:root {
  --paper: #f8f0e4;
  --paper-strong: #f0dfca;
  --terracotta: #ad583e;
  --terracotta-deep: #8a3f2d;
  --wine: #472c2a;
  --forest: #1f3d32;
  --forest-2: #17342b;
  --cocoa: #604138;
  --ink: #2c251f;
  --muted: #665b4f;
  --line: rgba(96, 65, 56, 0.28);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --shell: min(1230px, calc(100vw - 9.2vw));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .11;
  pointer-events: none;
  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='.19'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: var(--terracotta); color: var(--paper); }

.section-shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: -4rem; left: 1rem; z-index: 99; padding: .65rem 1rem; background: var(--forest); color: white; }
.skip-link:focus { top: 1rem; }

.site-header {
  width: var(--shell);
  min-height: 109px;
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
}
.brand { color: var(--wine); font: 500 clamp(2rem, 2.6vw, 2.7rem)/1 var(--serif); letter-spacing: -.055em; }
.site-nav { display: flex; align-items: center; gap: clamp(1.4rem, 3vw, 3.4rem); color: var(--cocoa); font-size: .94rem; }
.site-nav a, .site-footer a { transition: color .25s ease; }
.site-nav a:hover, .site-footer a:hover { color: var(--terracotta); }
.menu-button { display: none; }

.hero { min-height: 670px; padding-block: 4.7rem 5.4rem; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: clamp(2rem, 7vw, 7rem); overflow: hidden; }
.hero__copy { padding-left: .85rem; position: relative; z-index: 1; }
.hero__book-title, .section-label { color: var(--terracotta); margin: 0 0 1.1rem; font-size: .69rem; font-weight: 600; text-transform: uppercase; letter-spacing: .15em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, blockquote { font-family: var(--serif); font-weight: 500; letter-spacing: -.055em; }
h1 { max-width: 650px; margin-bottom: 1.65rem; color: var(--wine); font-size: clamp(4.65rem, 7.3vw, 7.7rem); line-height: .76; }
.hero__intro { max-width: 475px; margin-bottom: 2.35rem; font-size: clamp(1rem, 1.4vw, 1.16rem); line-height: 1.65; color: var(--cocoa); }
.hero__actions { display: flex; gap: .85rem; flex-wrap: wrap; }
.hero__facts { display: flex; flex-wrap: wrap; gap: .55rem 1.2rem; margin: 1.9rem 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; }
.hero__facts li + li { position: relative; padding-left: 1.2rem; }
.hero__facts li + li::before { content: "·"; position: absolute; left: .35rem; color: var(--terracotta); }
.button { min-height: 51px; padding: .72rem 1.4rem; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; font-weight: 500; font-size: .9rem; transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--terracotta); color: #fff9f1; border-color: var(--terracotta); }
.button--primary:hover { background: var(--terracotta-deep); border-color: var(--terracotta-deep); }
.button--secondary { color: var(--terracotta-deep); border-color: var(--terracotta); background: transparent; }
.button--secondary:hover { background: rgba(173, 88, 62, .07); }
.price-line { margin: 1rem 0 0; color: var(--forest); font-size: .87rem; letter-spacing: .015em; }
.price-line span { margin-inline: .4rem; color: var(--terracotta); }
.hero__art { height: 610px; position: relative; overflow: hidden; background: #ddc5a4; }
.hero__art::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(96, 65, 56, .12); pointer-events: none; }
.hero__art img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.book-label { position: absolute; left: 50%; top: 47%; width: 50%; color: #f8dfbf; text-align: center; line-height: 1; transform: translate(-6%, -50%); text-shadow: 0 1px 8px rgba(55, 28, 20, .2); pointer-events: none; }
.book-label span { display: block; margin-bottom: .28rem; font: 500 clamp(.9rem, 1.45vw, 1.25rem)/1 var(--serif); }
.book-label strong { display: block; font: 500 clamp(1.25rem, 2.15vw, 2rem)/.88 var(--serif); letter-spacing: -.05em; }
.book-label small { display: block; margin-top: .8rem; font-size: clamp(.46rem, .64vw, .62rem); letter-spacing: .14em; text-transform: uppercase; }

.author-section { padding-block: 8.5rem; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(4rem, 11vw, 13rem); }
.accent-rule { display: block; width: 3.3rem; height: 2px; margin-bottom: 1.65rem; background: var(--terracotta); }
.author-section h2, .book-section h2, .recognition h2, .origin h2, .layers h2, .movements h2, .practice h2, .not-this h2, .prefaces-section h2, .newsletter-section h2 { color: var(--wine); font-size: clamp(3.35rem, 5vw, 5.65rem); line-height: .9; }
.layers h2, .movements h2, .practice h2, .recognition h2 { font-size: clamp(2.7rem, 4.1vw, 4.6rem); }
.not-this h2 { font-size: clamp(3rem, 4.4vw, 5.1rem); }
.author-section__right { width: min(100%, 430px); justify-self: end; }
.author-portrait { width: 100%; aspect-ratio: 4 / 5; margin: 0 0 2.15rem; overflow: hidden; background: var(--paper-strong); }
.author-portrait img, .writer-photo img { width: 100%; height: 100%; object-fit: cover; }
.author-portrait img { object-position: center 42%; }
.author-section__body { color: var(--cocoa); }
.author-section__body p { margin-bottom: 1.15rem; }
.text-link { display: inline-flex; align-items: center; gap: .8rem; margin-top: 1rem; padding-bottom: .2rem; color: var(--terracotta-deep); border-bottom: 1px solid var(--terracotta); font-size: .88rem; font-weight: 600; }

.book-section { padding-block: 7.8rem 8.3rem; border-top: 1px solid var(--line); }
.book-section__heading { max-width: 630px; }
.book-section__heading h2 { margin-bottom: 1.3rem; }
.book-section__heading > p:last-child { max-width: 450px; color: var(--cocoa); }
.book-path { margin: 4.8rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; }
.book-path--four { grid-template-columns: repeat(4, 1fr); }
.book-path--four h3 { max-width: 210px; font-size: clamp(1.7rem, 2.2vw, 2.15rem); }
.book-path li { padding: 0 clamp(1.5rem, 3vw, 4rem); border-left: 1px solid var(--terracotta); }
.book-path--four li { padding-inline: clamp(1.1rem, 2.2vw, 2.6rem); }
.book-path li:first-child { padding-left: 0; border-left: 0; }
.book-path li:last-child { padding-right: 0; }
.book-path span { color: var(--terracotta); font-size: .72rem; letter-spacing: .1em; }
.book-path h3 { max-width: 250px; margin: 1.2rem 0 .85rem; color: var(--forest); font-size: clamp(2rem, 2.75vw, 2.7rem); line-height: .95; }
.book-path p { margin: 0; color: var(--cocoa); font-size: .9rem; line-height: 1.6; }

.quote-section { background: var(--forest); color: #f6e7d2; }
.quote-section__inner { position: relative; padding-block: clamp(5.5rem, 9.4vw, 9.2rem); padding-left: min(14.8vw, 15rem); }
.quote-mark { position: absolute; left: 0; top: 3.5rem; color: var(--terracotta); font: 500 clamp(7rem, 14vw, 14rem)/1 var(--serif); }
.quote-section blockquote { max-width: 850px; margin: 0; font-size: clamp(3.3rem, 5.55vw, 6.4rem); line-height: .92; }
.quote-section p { margin: 2rem 0 0; color: #d7c5a9; font-size: .83rem; letter-spacing: .07em; text-transform: uppercase; }

/* Para você: reconhecimento */
.recognition { padding-block: 8.5rem 9rem; display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(3rem, 9vw, 10rem); }
.recognition__copy h2 { margin-bottom: 1.2rem; }
.recognition__copy > p:last-child { max-width: 380px; color: var(--cocoa); }
.recognition__list { margin: 0; padding: 0; list-style: none; }
.recognition__list li { padding: 1.35rem 0 1.45rem; border-top: 1px solid var(--line); color: var(--forest); font: 500 clamp(1.32rem, 1.75vw, 1.72rem)/1.28 var(--serif); letter-spacing: -.03em; }
.recognition__list li:last-child { border-bottom: 1px solid var(--line); }

/* Origem do título */
.origin { padding-block: 7.5rem 8rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 9vw, 9rem); }
.origin h2 { font-size: clamp(3rem, 4.6vw, 5.2rem); }
.origin__body { color: var(--cocoa); }
.origin__body p { margin-bottom: 1.3rem; }
.pull-quote { margin: 0 0 1.5rem; padding-left: 1.5rem; border-left: 2px solid var(--terracotta); color: var(--forest); font: 500 clamp(1.45rem, 2vw, 1.95rem)/1.24 var(--serif); letter-spacing: -.035em; }

/* Quatro saberes */
.layers { padding-block: 7.5rem 8.5rem; border-top: 1px solid var(--line); }
.layers__heading { max-width: 700px; }
.layers__grid { margin-top: 4.2rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.layer { padding: 0 clamp(1.1rem, 2.4vw, 2.6rem); border-left: 1px solid var(--terracotta); }
.layer:first-child { padding-left: 0; border-left: 0; }
.layer:last-child { padding-right: 0; }
.layer h3 { margin: 0 0 .8rem; color: var(--forest); font-size: clamp(1.7rem, 2.3vw, 2.25rem); line-height: 1; }
.layer p { margin: 0; color: var(--cocoa); font-size: .89rem; line-height: 1.62; }

/* Páginas-síntese */
.movements { padding-block: 7.5rem 8.5rem; border-top: 1px solid var(--line); }
.movements__heading { max-width: 680px; }
.movements__heading h2 { margin-bottom: 1.1rem; }
.movements__heading > p:last-child { max-width: 470px; color: var(--cocoa); }
.movements__grid { margin: 4rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.movement { padding: clamp(1.6rem, 2.4vw, 2.2rem); background: var(--paper); counter-increment: movement; }
.movement h3 { display: flex; gap: .7rem; margin: 0 0 .8rem; color: var(--wine); font-size: clamp(1.3rem, 1.7vw, 1.6rem); line-height: 1.06; }
.movement h3::before { content: counter(movement, decimal-leading-zero); flex: none; color: var(--terracotta); font-family: var(--sans); font-size: .64rem; font-weight: 600; letter-spacing: .1em; padding-top: .38em; }
.movement p { margin: 0; color: var(--cocoa); font-size: .87rem; line-height: 1.6; }
.movements__grid { counter-reset: movement; }

/* Trecho na íntegra */
.excerpt { background: var(--forest-2); color: #f6e7d2; }
.excerpt__inner { padding-block: clamp(5rem, 8vw, 7.5rem); max-width: 900px; text-align: center; }
.excerpt__kicker { margin: .4rem 0 1.6rem; color: #eac9a6; font-size: .82rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.excerpt blockquote { margin: 0; }
.excerpt blockquote p { margin: 0; font: 500 clamp(1.7rem, 2.9vw, 2.85rem)/1.18 var(--serif); letter-spacing: -.035em; }
.excerpt__credit { margin: 2.2rem 0 0; color: #cbb99e; font-size: .78rem; letter-spacing: .07em; text-transform: uppercase; }

/* A prática */
.practice { padding-block: 8rem 8.5rem; }
.practice__heading { max-width: 680px; }
.practice__heading h2 { margin-bottom: 1.2rem; }
.practice__heading > p:last-child { max-width: 560px; color: var(--cocoa); }
.practice__list { margin: 3.6rem 0 0; padding: 0; list-style: none; columns: 2; column-gap: clamp(2.5rem, 6vw, 5.5rem); }
.practice__list li { break-inside: avoid; padding: 1.05rem 0 1.15rem; border-top: 1px solid var(--line); color: var(--cocoa); font-size: .92rem; line-height: 1.55; }
.practice__list strong { display: block; color: var(--forest); font-family: var(--serif); font-size: 1.35rem; font-weight: 500; letter-spacing: -.03em; line-height: 1.1; margin-bottom: .3rem; }

.enneagram { margin-top: 5rem; padding: clamp(2.2rem, 4.5vw, 3.6rem); background: var(--paper-strong); display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: clamp(2.5rem, 6vw, 5rem); }
.enneagram h3 { margin: 0 0 1.1rem; color: var(--wine); font-size: clamp(1.9rem, 2.8vw, 2.7rem); line-height: 1.02; }
.enneagram__copy > p { color: var(--cocoa); font-size: .93rem; }
.enneagram .pull-quote { margin: 1.5rem 0 0; font-size: clamp(1.2rem, 1.6vw, 1.5rem); }
.enneagram__types { margin: 0; padding: 0; list-style: none; }
.enneagram__types li { display: flex; align-items: baseline; gap: .8rem; padding: .5rem 0; border-top: 1px solid var(--line); color: var(--forest); font-family: var(--serif); font-size: 1.22rem; letter-spacing: -.02em; }
.enneagram__types li:last-child { border-bottom: 1px solid var(--line); }
.enneagram__types span { flex: none; width: 1.1rem; color: var(--terracotta); font-family: var(--sans); font-size: .68rem; font-weight: 600; }

/* O que este livro não é */
.not-this { padding-block: 7rem 8rem; border-top: 1px solid var(--line); }
.not-this__heading { max-width: 620px; }
.not-this__grid { margin-top: 3.8rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.not-this__grid article { padding: 0 clamp(1.1rem, 2.4vw, 2.6rem); border-left: 1px solid var(--terracotta); }
.not-this__grid article:first-child { padding-left: 0; border-left: 0; }
.not-this__grid article:last-child { padding-right: 0; }
.not-this__grid h3 { margin: 0 0 .8rem; color: var(--terracotta-deep); font-size: clamp(1.5rem, 2vw, 1.95rem); line-height: 1.02; }
.not-this__grid p { margin: 0; color: var(--cocoa); font-size: .89rem; line-height: 1.62; }

.prefaces-section { padding-block: 7rem 8.5rem; border-top: 1px solid var(--line); }
.prefaces-section__title { max-width: 630px; text-align: center; margin-inline: auto; }
.leaf-mark { display: inline-block; margin-bottom: 1rem; color: var(--terracotta); font-size: 1.2rem; }
.prefaces-section h2 { font-size: clamp(3rem, 4.4vw, 5.1rem); }
.prefaces-grid { margin: 4.6rem auto 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.preface { display: flex; flex-direction: column; padding: 0 clamp(1.4rem, 3vw, 3.2rem); text-align: center; }
.preface:first-child { padding-left: 0; }
.preface:last-child { padding-right: 0; }
.preface + .preface { border-left: 1px solid var(--terracotta); }
.preface blockquote { flex: 1; margin: 0 0 1.6rem; color: var(--forest); font-size: clamp(1.28rem, 1.75vw, 1.62rem); line-height: 1.24; letter-spacing: -.03em; }
.preface h3 { margin-bottom: .25rem; color: var(--wine); font-size: 1.75rem; line-height: 1; }
.preface p { margin: 0; color: var(--muted); font-size: .82rem; }

.purchase-section { padding-block: 4.5rem 9rem; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(3rem, 11vw, 12rem); }
.purchase-section__book { height: min(640px, 54vw); overflow: hidden; }
.purchase-section__book img { width: 100%; height: 100%; object-fit: cover; object-position: 49% center; }
.purchase-section__copy { padding-bottom: 1rem; }
.purchase-section h2 { margin: .6rem 0 .7rem; color: var(--wine); font-size: clamp(3.4rem, 5vw, 5.3rem); line-height: .84; }
.purchase-subtitle { margin-bottom: 1.6rem; color: var(--cocoa); font: italic 500 clamp(1.1rem, 1.5vw, 1.35rem)/1.2 var(--serif); }
.purchase-type { color: var(--forest); font-size: .9rem; letter-spacing: .13em; text-transform: uppercase; }
.purchase-price { margin: .8rem 0 1.8rem; color: var(--terracotta); font: 500 clamp(4.6rem, 5.5vw, 6rem)/1 var(--serif); }
.purchase-price span { margin-right: .25rem; font-size: .42em; vertical-align: .35em; }
.purchase-note { margin: 1rem 0 0; color: var(--muted); font-size: .78rem; }
.specs { margin: 2.4rem 0 0; }
.specs > div { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.specs dt { color: var(--terracotta); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding-top: .12rem; }
.specs dd { margin: 0; color: var(--cocoa); font-size: .88rem; }
.purchase-quote { margin: 2rem 0 0; padding-top: 1.6rem; border-top: 1px solid var(--line); color: var(--forest); font: 500 clamp(1.2rem, 1.6vw, 1.5rem)/1.24 var(--serif); letter-spacing: -.03em; }

.launch-section { background: var(--forest); color: #fae9cf; }
.launch-section__inner { padding-block: 6rem; display: grid; grid-template-columns: .35fr 1fr; gap: clamp(3rem, 9vw, 10rem); }
.launch-section__date { align-self: start; padding-right: 1.5rem; border-right: 1px solid rgba(250, 233, 207, .55); }
.launch-section__date p { margin: 0; font: 500 clamp(5.6rem, 9vw, 9rem)/.75 var(--serif); letter-spacing: -.075em; }
.launch-section__date span { color: #eac9a6; font-size: .88rem; letter-spacing: .13em; text-transform: uppercase; }
.section-label--light { color: #ddad81; }
.launch-section h2 { max-width: 790px; margin-bottom: 1.5rem; color: #f7e6cc; font-size: clamp(3.4rem, 5.5vw, 6.1rem); line-height: .87; }
.launch-place { margin-bottom: .85rem; color: #ecb98f; font-size: .95rem; letter-spacing: .08em; text-transform: uppercase; }
.launch-section__copy > p:not(.section-label):not(.launch-place) { max-width: 570px; color: #dccaae; }
.button--light { margin-top: .7rem; color: #f0c096; border-color: #d28a65; background: transparent; }
.button--light:hover { color: var(--forest); background: #f0c096; }

.newsletter-section { padding-block: 9rem; text-align: center; }
.newsletter-section__copy { max-width: 690px; margin-inline: auto; }
.newsletter-section h2 { margin-bottom: 1.2rem; color: var(--forest); font-size: clamp(3.4rem, 5.4vw, 6.1rem); }
.newsletter-section__copy p { margin-bottom: 2.4rem; color: var(--cocoa); }
.newsletter-form { max-width: 645px; margin-inline: auto; display: grid; grid-template-columns: 1fr auto; gap: .6rem; }
.newsletter-form input { min-width: 0; min-height: 51px; padding: .7rem 1rem; background: transparent; border: 1px solid var(--terracotta); outline-offset: 3px; color: var(--wine); }
.newsletter-form input::placeholder { color: var(--cocoa); opacity: .85; }
.form-message { grid-column: 1 / -1; min-height: 1.2rem; margin: .2rem 0 0; color: var(--forest); font-size: .78rem; }

.site-footer { padding: 2.2rem 0 1.8rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; }
.site-footer .brand { font-size: 2rem; }
.site-footer__links { display: flex; gap: 2rem; color: var(--cocoa); font-size: .82rem; }
.instagram-link { justify-self: end; color: var(--cocoa); font-size: .8rem; }
.instagram-link span { color: var(--terracotta); }
.site-footer__fine { grid-column: 1 / -1; margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.site-footer p { margin: 0; text-align: center; color: var(--muted); font-size: .72rem; }
.site-footer__note { max-width: 640px; margin: 0 auto .9rem; line-height: 1.65; }

.notice-dialog { width: min(500px, calc(100vw - 2rem)); padding: clamp(2rem, 5vw, 3.6rem); border: 0; color: var(--cocoa); background: var(--paper); box-shadow: 0 20px 90px rgba(40, 24, 19, .32); }
.notice-dialog::backdrop { background: rgba(25, 35, 28, .55); backdrop-filter: blur(2px); }
.notice-dialog h2 { margin: .35rem 0 1rem; color: var(--wine); font: 500 clamp(2.7rem, 6vw, 4rem)/.9 var(--serif); letter-spacing: -.055em; }
.notice-dialog p:not(.section-label) { max-width: 390px; }
.dialog-close { position: absolute; top: .75rem; right: 1rem; padding: .2rem .5rem; border: 0; background: transparent; color: var(--wine); font-size: 2rem; line-height: 1; }

.reveal { transition: opacity .7s ease, transform .7s cubic-bezier(.16, 1, .3, 1); }
body.has-js .reveal { opacity: 0; transform: translateY(22px); }
body.has-js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--later { transition-delay: .14s; }
.reveal--latest { transition-delay: .28s; }

@media (max-width: 1080px) {
  .book-path--four, .movements__grid { grid-template-columns: repeat(2, 1fr); }
  .book-path--four li { padding: 1.7rem clamp(1.2rem, 3vw, 2.4rem); border-top: 1px solid var(--terracotta); }
  .book-path--four li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .book-path--four li:nth-child(even) { padding-right: 0; }
  .layers__grid, .not-this__grid { grid-template-columns: repeat(2, 1fr); row-gap: 2.6rem; }
  .layer:nth-child(odd), .not-this__grid article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .layer:nth-child(even), .not-this__grid article:nth-child(even) { padding-right: 0; }
  .enneagram { grid-template-columns: 1fr; }
  .prefaces-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .preface, .preface:first-child, .preface:last-child { padding: 0 0 2.4rem; }
  .preface + .preface { border-left: 0; border-top: 1px solid var(--terracotta); padding-top: 2.4rem; }
  .preface blockquote { margin-bottom: 1.1rem; }
}

@media (max-width: 780px) {
  :root { --shell: min(100% - 2.4rem, 640px); }
  .recognition, .origin { padding-block: 5.5rem; grid-template-columns: 1fr; gap: 1.8rem; }
  .recognition__copy h2 { margin-bottom: .9rem; }
  .layers, .movements, .practice, .not-this { padding-block: 5.5rem; }
  .layers__grid, .movements__grid, .not-this__grid { margin-top: 3rem; grid-template-columns: 1fr; }
  .layer, .layer:first-child, .layer:last-child,
  .not-this__grid article, .not-this__grid article:first-child, .not-this__grid article:last-child { padding: 1.6rem 0 0; border-left: 0; border-top: 1px solid var(--terracotta); }
  .book-path--four li, .book-path--four li:nth-child(odd), .book-path--four li:nth-child(even) { padding: 1.7rem 0; }
  .practice__list { columns: 1; margin-top: 2.8rem; }
  .enneagram { margin-top: 3.4rem; }
  .excerpt__inner { padding-block: 4.5rem; }
  .specs > div { grid-template-columns: 1fr; gap: .2rem; }
  .site-header { min-height: 80px; }
  .brand { font-size: 2rem; }
  .menu-button { display: grid; gap: 5px; width: 42px; height: 42px; padding: 11px 8px; border: 0; background: transparent; }
  .menu-button__line { display: block; width: 100%; height: 1px; background: var(--wine); transition: transform .25s ease; }
  .menu-button[aria-expanded="true"] .menu-button__line:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-button__line:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0; padding: 1.5rem 0 1.8rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 1rem; }
  .site-nav.is-open { display: flex; }
  .hero { min-height: auto; padding-block: 4.2rem 4.7rem; grid-template-columns: 1fr; gap: 3.5rem; }
  .hero__copy { padding-left: 0; }
  h1 { font-size: clamp(4.3rem, 18.7vw, 6.2rem); }
  .hero__art { height: min(130vw, 590px); margin-inline: -.2rem; }
  .book-label { left: 50%; top: 45%; width: 51%; transform: translate(-8%, -50%); }
  .author-section { padding-block: 5.5rem; grid-template-columns: 1fr; gap: 1.6rem; }
  .author-section h2, .book-section h2, .prefaces-section h2, .newsletter-section h2 { font-size: clamp(3.4rem, 14vw, 5rem); }
  .recognition h2, .origin h2, .layers h2, .movements h2, .practice h2, .not-this h2 { font-size: clamp(2.6rem, 11vw, 3.9rem); }
  .author-section__right { width: min(100%, 480px); justify-self: start; }
  .author-portrait { margin-bottom: 1.75rem; }
  .book-section { padding-block: 5.5rem; }
  .book-path { margin-top: 3.5rem; grid-template-columns: 1fr; }
  .book-path li, .book-path li:first-child, .book-path li:last-child { padding: 1.7rem 0; border-left: 0; border-top: 1px solid var(--terracotta); }
  .book-path li:last-child { border-bottom: 1px solid var(--terracotta); }
  .quote-section__inner { padding: 5.2rem 0; }
  .quote-mark { position: static; display: block; height: 4rem; font-size: 7rem; }
  .quote-section blockquote { font-size: clamp(3.2rem, 13vw, 4.9rem); }
  .prefaces-section { padding-block: 5.4rem; }
  .prefaces-grid { margin-top: 3.2rem; }
  .purchase-section { padding-block: 1rem 6rem; grid-template-columns: 1fr; gap: 2.7rem; }
  .purchase-section__book { height: min(127vw, 590px); }
  .purchase-section h2 { font-size: clamp(3.2rem, 12.5vw, 4.6rem); }
  .launch-section__inner { padding-block: 4.5rem; grid-template-columns: 1fr; gap: 2.5rem; }
  .launch-section__date { padding: 0 0 1.5rem; border-right: 0; border-bottom: 1px solid rgba(250, 233, 207, .55); }
  .launch-section__date p { font-size: 6rem; }
  .launch-section h2 { font-size: clamp(3.6rem, 14vw, 5.1rem); }
  .newsletter-section { padding-block: 5.5rem; }
  .newsletter-form { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; text-align: center; gap: 1.2rem; }
  .site-footer__links { justify-content: center; }
  .instagram-link { justify-self: center; }
  .site-footer__fine { margin-top: .4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal, body.has-js .reveal { opacity: 1; transform: none; }
}