/* ========================================
   POP 8 — Design Tokens & Base
   ======================================== */
:root {
  --purple-rich: #140018;
  --yellow: #ffb81f;
  --white: #ffffff;
  --chocolate-black: #100512;
  --cream: #f8f6f6;
  --light-mauve: #8c8395;
  --mauve: #74637e;
  --dark-purple: #110514;
  --royal-purple: #281734;
  --warm-orange: #f85712;
  --deep-red: #b22215;
  --cool-green: #6bb112;
  --the-purple: #1d0f28;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --header-height: 52px;
  --container-max: 1280px;
  --layout-max: 1312px;
  --footer-max: 1440px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --section-padding-y: 60px;
  --font-title: 'DM Sans', system-ui, sans-serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--chocolate-black);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 80px;
  }
}

.accent { color: var(--yellow); }
.accent-yellow { color: var(--yellow); }
.accent-orange { color: var(--warm-orange); }
.highlight { color: var(--yellow); }

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px 14px 24px;
  border-radius: 104px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  transition: transform 0.2s, opacity 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.btn-yellow {
  background: var(--yellow);
  color: var(--dark-purple);
}

.btn-dark {
  background: var(--dark-purple);
  color: var(--white);
}

.btn-sm {
  padding: 10px 22px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 99px;
  flex-shrink: 0;
}

.btn-icon-dark { background: var(--dark-purple); }
.btn-icon-light { background: var(--white); }

/* ========================================
   Header
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: var(--purple-rich);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--footer-max);
  height: var(--header-height);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .site-header {
    padding: 0 64px;
  }
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.8px;
  color: var(--white);
  z-index: 1001;
}

.logo-accent {
  color: var(--yellow);
  font-weight: inherit;
}

.site-nav {
  display: none;
  gap: 22px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  color: var(--white);
}

.site-nav a {
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--warm-orange);
}

.site-nav a.is-active {
  font-weight: 600;
}

.header-cta {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s ease;
}

.header-cta--solid {
  background: var(--yellow);
  color: var(--dark-purple);
}

.header-cta--solid:hover {
  background: #e6a519;
}

.header-cta:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.header-cta-icon {
  flex-shrink: 0;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) { opacity: 0; }

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 900px) {
  .site-nav { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .site-nav-action { display: none; }
}

/* Mobile nav overlay */
@media (max-width: 899px) {
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: var(--purple-rich);
    padding: 32px 24px;
    gap: 12px;
    font-size: 16px;
  }

  .site-nav-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 56px;
    padding: 18px 24px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  }

  .site-nav-action--preview {
    border-color: rgba(255, 255, 255, 0.28);
    color: var(--white);
  }

  .site-nav-action--preview:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
  }

  .site-nav-action--buy {
    background: var(--yellow);
    color: var(--dark-purple);
  }

  .site-nav-action--buy:hover {
    background: #e6a519;
    color: var(--dark-purple);
  }

  .site-nav-action:focus-visible {
    outline: 2px solid var(--yellow);
    outline-offset: 2px;
  }
}

/* ========================================
   Hero
   ======================================== */
.hero {
  background: var(--purple-rich);
  padding: calc(var(--header-height) + 80px) 0 100px;
  text-align: center;
}

.hero--flip-grid {
  background: var(--dark-purple);
  padding: calc(var(--header-height) + 64px) 24px 48px;
  text-align: left;
}

@media (min-width: 768px) {
  .hero--flip-grid {
    padding-left: 64px;
    padding-right: 64px;
  }
}

.hero-flip-wrap {
  --ref-page: 0px;
  --ref-gap: clamp(8px, 0.66vw, 10px);
  --ref-col: calc((100% - (var(--ref-gap) * (var(--ref-cols) - 1))) / var(--ref-cols));
  --ref-row: calc(var(--ref-col) * 5 / 4 / 2);
  width: 100%;
  max-width: var(--footer-max);
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

.hero-flip-wrap .acc-ref-grid {
  width: 100%;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.hero-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(32px, 5.5vw, 64px);
  line-height: 1.01;
  letter-spacing: -1px;
  color: var(--white);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.5vw, 22px);
  line-height: 1.5;
  color: var(--light-mauve);
  max-width: 636px;
}

.hero-subtitle strong {
  color: var(--cream);
  font-weight: 600;
}

.hero-subtitle-white {
  color: var(--white);
}

.hero-strip-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 960px;
}

.hero-strip-block--vertical {
  flex-direction: row;
  align-items: center;
  gap: 18px;
  max-width: none;
}

.hero-strip-wrap {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.hero-strip-label {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
  color: var(--white);
}

.hero-strip-block--vertical .hero-strip-label {
  flex-shrink: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 13px;
  line-height: 1.25;
  letter-spacing: 0.06em;
}

.hero-strip-label-accent {
  color: var(--deep-red);
  font-weight: 500;
}

@media (max-width: 599px) {
  .hero-strip-block--vertical {
    gap: 12px;
  }

  .hero-strip-block--vertical .hero-strip-label {
    font-size: 11px;
  }
}

/* Hero page strip carousel (Option C) */
.hero .hero-page-strip {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent);
}

.hero .hero-page-strip-marquee {
  display: flex;
  width: max-content;
  will-change: transform;
  backface-visibility: hidden;
  animation: heroPageStrip 48s linear infinite;
}

.hero .hero-page-strip-segment {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  /* Match internal gap at the loop seam so -50% lands exactly on the duplicate set */
  padding-right: 12px;
}

.hero .hero-page-strip-segment img {
  display: block;
  height: clamp(88px, 16vw, 132px);
  width: auto;
  aspect-ratio: 421 / 527;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

@keyframes heroPageStrip {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero .hero-page-strip-marquee {
    animation: none;
  }
}

/* ========================================
   Intro
   ======================================== */
.intro {
  padding: 48px 0;
  background: var(--dark-purple);
}

.intro-inner {
  max-width: var(--layout-max);
}

.intro-label {
  font-size: 15.8px;
  color: var(--warm-orange);
  margin-bottom: 24px;
}

.intro-text {
  font-size: clamp(22px, 3vw, 30.5px);
  line-height: 1.36;
  letter-spacing: -0.64px;
  text-align: left;
  color: var(--cream);
}

.intro-text strong { font-weight: 700; color: var(--white); }
.intro-text em { font-style: normal; font-weight: 500; }

.intro + .pop-quiz {
  padding-top: 48px;
}

/* ========================================
   POP quiz — sketch layout, cream flip pick
   ======================================== */
.pop-quiz {
  --pq-bg: var(--dark-purple);
  --pq-title: var(--white);
  --pq-title-accent: var(--yellow);
  --pq-panel: var(--royal-purple);
  --pq-text: var(--cream);
  --pq-num: var(--yellow);
  --pq-num-picked: var(--warm-orange);
  --pq-text-picked: var(--dark-purple);
  --pq-divider: rgba(248, 246, 246, 0.14);
  --pq-hover: rgba(255, 184, 31, 0.1);
  --pq-pick: var(--cream);
  --pq-empty: rgba(248, 246, 246, 0.45);
  --pq-result-bg: var(--dark-purple);
  --pq-result-text: var(--white);
  --pq-pop-label: var(--white);
  --pq-pop-num: var(--warm-orange);

  padding: var(--section-padding-y) 0;
  background: var(--pq-bg);
  color: var(--pq-text);
}

.pop-quiz-inner {
  width: 100%;
}

.pop-quiz-board {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.35fr);
  gap: 28px 32px;
  align-items: start;
}

.pop-quiz-lead {
  display: flex;
  align-items: flex-start;
}

.pop-quiz-title {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  font-family: var(--font-title);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--pq-title);
}

.pop-quiz-title-line {
  display: block;
}

.pop-quiz-title-accent {
  font-weight: 700;
  color: var(--pq-title-accent);
}

.pop-quiz-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.pop-quiz-grid-wrap {
  overflow: hidden;
  border-radius: 6px;
  background: var(--pq-panel);
}

.pop-quiz-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, auto));
  grid-auto-flow: column;
  gap: 0;
}

.pop-quiz-card:not(:nth-child(-n+4)) {
  border-left: 1px solid var(--pq-divider);
}

.pop-quiz-card:not(:nth-child(4n)) {
  border-bottom: 1px solid var(--pq-divider);
}

.pop-quiz-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  min-height: 88px;
  padding: 14px 14px 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--pq-text);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.pop-quiz-card:hover:not(:disabled) {
  background: var(--pq-hover);
}

.pop-quiz-card.is-picked {
  background: var(--pq-pick);
}

.pop-quiz-card:disabled {
  opacity: 0.5;
  cursor: default;
}

.pop-quiz-card.is-picked:disabled {
  opacity: 1;
}

.pop-quiz-card-num {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--pq-num);
}

.pop-quiz-card-text {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.45;
  color: var(--pq-text);
}

.pop-quiz-card.is-picked .pop-quiz-card-num {
  color: var(--pq-num-picked);
}

.pop-quiz-card.is-picked .pop-quiz-card-text {
  color: var(--pq-text-picked);
}

.pop-quiz-result[hidden] {
  display: none;
}

.pop-quiz-result-fill {
  display: grid;
  overflow: hidden;
  border-radius: 6px;
  grid-template-columns: auto 1fr;
  gap: 20px 24px;
  align-items: start;
  padding: 22px 24px 24px;
  background: var(--pq-result-bg);
  color: var(--pq-result-text);
  animation: popQuizFadeIn 0.45s ease;
}

@keyframes popQuizFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.pop-quiz-pop-ref {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  min-width: 72px;
  padding-top: 2px;
}

.pop-quiz-pop-ref-label {
  font-family: var(--font-title);
  font-size: clamp(20px, 2.6vw, 24px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--pq-pop-label);
}

.pop-quiz-pop-ref-num {
  font-family: var(--font-title);
  font-size: clamp(52px, 7vw, 72px);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.05em;
  color: var(--pq-pop-num);
}

.pop-quiz-result-copy {
  min-width: 0;
  padding-top: 4px;
}

.pop-quiz-result-eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 15.8px;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  color: var(--warm-orange);
}

.pop-quiz-result-title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pop-quiz-result-hook,
.pop-quiz-result-tip {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(248, 246, 246, 0.88);
}

.pop-quiz-result-tip strong {
  color: var(--white);
}

.pop-quiz-result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.pop-quiz-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  appearance: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.pop-quiz-cta:hover {
  transform: translateY(-1px);
}

.pop-quiz-cta:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.pop-quiz-cta--yellow {
  background: var(--yellow);
  color: var(--dark-purple);
}

.pop-quiz-cta--yellow:hover {
  background: #e6a519;
}

.pop-quiz-cta--ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: transparent;
  color: var(--white);
  font-weight: 500;
}

.pop-quiz-cta--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 820px) {
  .pop-quiz-board {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pop-quiz-lead {
    justify-content: center;
  }

  .pop-quiz-title {
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 720px) {
  .pop-quiz-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-auto-flow: row;
  }

  .pop-quiz-card:not(:nth-child(-n+4)) {
    border-left: 0;
  }

  .pop-quiz-card:not(:nth-child(4n)) {
    border-bottom: 0;
  }

  .pop-quiz-card:not(:last-child) {
    border-bottom: 1px solid var(--pq-divider);
  }

  .pop-quiz-result-fill {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pop-quiz-card,
  .pop-quiz-result-fill {
    transition: none !important;
    animation: none !important;
  }
}

/* ========================================
   Principles
   ======================================== */
.principles {
  background: var(--dark-purple);
  padding: var(--section-padding-y) 0;
}

.principles-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .principles-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
    row-gap: 24px;
    align-items: start;
  }

  .book-preview {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: start;
  }

  .principles-title {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
  }

  .principles-accordion {
    grid-column: 2;
    grid-row: 2;
  }

  .book-preview-frame {
    min-height: 0;
  }
}

.book-preview {
  width: 100%;
}

.book-preview-frame {
  background: #120919;
  border: 1px solid var(--royal-purple);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
}

@media (max-width: 899px) {
  .book-preview-frame {
    aspect-ratio: 595 / 842;
  }
}

.book-preview-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.principles .book-preview-frame img {
  filter: contrast(1.06) brightness(1.02) saturate(1.02);
}

.principles-image-swap-frame {
  position: relative;
}

.principles-image-swap-stack {
  position: absolute;
  inset: 0;
}

.principles-image-swap-stack img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transition: opacity 0.28s ease;
  will-change: opacity;
  filter: contrast(1.06) brightness(1.02) saturate(1.02);
}

.principles-image-swap-stack img.is-active {
  opacity: 1;
}

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

@media (prefers-reduced-motion: reduce) {
  .principles-image-swap-stack img {
    transition: none;
  }
}

.section-title-light {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}

/* Accordion */
.accordion-item {
  border-top: 1px solid var(--royal-purple);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  text-align: left;
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.accordion-title.muted {
  font-weight: 500;
  color: var(--light-mauve);
}

.accordion-num {
  font-weight: 800;
  min-width: 20px;
}

.accordion-num.accent { color: var(--yellow); }

.accordion-panel {
  display: none;
  padding: 0 0 20px 36px;
}

.accordion-item.is-open .accordion-panel { display: block; }

.accordion-panel p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--cream);
}

.accordion-toggle {
  flex-shrink: 0;
  width: 14px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1;
  color: var(--light-mauve);
}

.accordion-item.is-open .accordion-toggle {
  color: var(--yellow);
}

/* Principles accordion — slide open/close */
.principles-accordion .accordion-item .accordion-panel {
  display: grid !important;
  grid-template-rows: 0fr;
  padding: 0;
  transition: grid-template-rows 0.35s ease;
}

.principles-accordion .accordion-item.is-open .accordion-panel {
  grid-template-rows: 1fr;
}

.principles-accordion .accordion-panel-inner {
  overflow: hidden;
}

.principles-accordion .accordion-panel-inner p {
  padding: 0 0 20px 36px;
}

.principles-accordion .accordion-title,
.principles-accordion .accordion-num,
.principles-accordion .accordion-toggle {
  transition: color 0.2s ease;
}

.principles-accordion .accordion-trigger:hover .accordion-title {
  color: var(--white);
}

.principles-accordion .accordion-trigger:hover .accordion-num {
  color: var(--yellow);
}

.principles-accordion .accordion-item.is-open .accordion-trigger:hover .accordion-title,
.principles-accordion .accordion-item.is-open .accordion-trigger:hover .accordion-num {
  color: var(--white);
}

.principles-accordion .accordion-item.is-open .accordion-trigger:hover .accordion-num.accent {
  color: var(--yellow);
}

.principles-accordion .accordion-trigger:hover .accordion-toggle {
  color: var(--yellow);
}

.principles-accordion .accordion-item.is-open .accordion-trigger:hover .accordion-toggle {
  color: var(--yellow);
}

@media (prefers-reduced-motion: reduce) {
  .principles-accordion .accordion-item .accordion-panel {
    transition: none;
  }

  .faq-accordion .accordion-item .accordion-panel {
    transition: none;
  }
}

/* ========================================
   Preview Signup
   ======================================== */
.preview-signup {
  background: var(--cream);
  padding: var(--section-padding-y) 0;
  text-align: center;
}

.preview-signup--band {
  background: var(--white);
  border-top: 1px solid rgba(116, 99, 126, 0.12);
  border-bottom: 1px solid rgba(116, 99, 126, 0.12);
}

.preview-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.preview-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--deep-red);
}

.preview-badge {
  display: inline-block;
  padding: 6px 20px;
  border: 1px solid var(--purple-rich);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.6px;
  color: var(--purple-rich);
}

.preview-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--purple-rich);
}

.preview-highlight {
  display: inline-block;
  padding: 0 0.08em;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--purple-rich);
}

.preview-gold { color: #d78c15; }

.preview-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: -8px 0 0;
  padding: 0;
  list-style: none;
}

.preview-trust li {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--purple-rich);
  background: var(--cream);
  border: 1px solid rgba(116, 99, 126, 0.18);
}

.preview-desc {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--chocolate-black);
  max-width: 640px;
}

.preview-desc-break {
  display: none;
}

@media (min-width: 768px) {
  .preview-desc-break {
    display: inline;
  }
}

.preview-desc strong { font-weight: 600; }

.email-form,
.download-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 520px;
  align-items: stretch;
}

@media (min-width: 600px) {
  .email-form,
  .download-form {
    flex-direction: row;
    max-width: none;
    align-items: center;
    justify-content: center;
  }
}

.email-input {
  flex: 1;
  max-width: 380px;
  height: 56px;
  padding: 16px 20px;
  border: 1px solid var(--mauve);
  border-radius: 100px;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--chocolate-black);
  outline: none;
  transition: border-color 0.2s;
}

.email-input::placeholder { color: var(--mauve); }
.email-input:focus { border-color: var(--purple-rich); }

@media (max-width: 599px) {
  .email-input {
    max-width: none;
    width: 100%;
    height: 48px;
    font-size: 16px;
  }

  .email-form .btn,
  .download-form .btn {
    width: 100%;
    min-height: 52px;
    padding: 14px 18px;
    font-size: 16px;
    justify-content: space-between;
  }
}

.preview-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  color: var(--mauve);
}

.signup-form-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 56px;
}

.signup-form-wrap.is-success .signup-form {
  display: none;
}

.signup-block.is-success .signup-block-hide {
  display: none;
}

.signup-block.is-success {
  align-items: center;
}

.signup-block.is-success .signup-form-wrap {
  width: 100%;
  max-width: none;
  flex: 1 1 auto;
  min-height: 56px;
}

.signup-block.is-success .form-success {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: none;
  padding: 0;
  margin: 0;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.5px;
  min-height: 56px;
}

.form-success {
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.5px;
  text-align: center;
  color: var(--chocolate-black);
  padding: 16px 24px;
  max-width: 520px;
  animation: fadeIn 0.3s ease;
}

.form-success[hidden] {
  display: none;
}

.form-success--dark {
  color: var(--purple-rich);
}

.signup-form-wrap--dark {
  flex: 1;
  max-width: 580px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========================================
   Free sample chapter (G)
   ======================================== */
.sample-g {
  background: #2a1538;
  padding: var(--section-padding-y) 0;
}

.sample-g--anim {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.sample-g--anim .sample-g-inner {
  position: relative;
  z-index: 1;
}

@keyframes sampleBreatheColour {
  0%, 100% { background-color: var(--dark-purple); }
  50% { background-color: #2a1538; }
}

@keyframes sampleBreatheGlow {
  0%, 100% {
    box-shadow:
      inset 0 0 0 0 rgba(255, 184, 31, 0),
      inset 0 0 0 0 rgba(255, 255, 255, 0);
  }
  50% {
    box-shadow:
      inset 0 0 140px 20px rgba(255, 184, 31, 0.11),
      inset 0 -60px 90px 0 rgba(255, 255, 255, 0.04);
  }
}

.sample-g--breathe-full {
  animation: sampleBreatheColour 7s ease-in-out infinite, sampleBreatheGlow 7s ease-in-out infinite;
}

.sample-g-split {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 900px) {
  .sample-g-split {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.72fr);
    gap: clamp(40px, 6vw, 72px);
  }
}

.sample-g-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  min-width: 0;
  text-align: left;
}

.sample-g-eyebrow {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--deep-red);
}

.sample-g-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.sample-g .preview-eyebrow {
  margin: 0;
  color: var(--yellow);
}

.sample-g .preview-title {
  margin: 0;
  color: var(--white);
}

.preview-title-keep {
  white-space: nowrap;
}

.sample-g .preview-desc {
  margin: 0;
  max-width: 480px;
  line-height: 1.55;
  color: rgba(248, 246, 246, 0.88);
}

.sample-g .preview-trust {
  margin: 0;
  justify-content: center;
}

.sample-g .preview-trust li {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.sample-g .signup-form-wrap {
  width: 100%;
  max-width: 520px;
  position: relative;
  z-index: 1;
}

.sample-g-copy .email-form {
  width: 100%;
  max-width: none;
  justify-content: flex-start;
}

.sample-g .email-form {
  width: 100%;
  max-width: 520px;
}

.sample-g-visual {
  position: relative;
  justify-self: center;
  width: min(100%, 300px);
}

@media (min-width: 900px) {
  .sample-g-visual {
    justify-self: end;
    width: min(100%, 340px);
  }
}

.sample-g-visual--flip {
  display: grid;
  place-items: center;
  min-height: clamp(240px, 36vw, 340px);
}

.sample-g-flip-scene {
  position: relative;
  width: clamp(140px, 30vw, 196px);
  aspect-ratio: 421 / 527;
  perspective: 1400px;
}

.sample-g-flip-card {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: sampleFlipCycle 16s ease-in-out infinite;
  animation-delay: calc(var(--i) * -4s);
}

.sample-g-flip-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.42);
}

@keyframes sampleFlipCycle {
  0%, 20% {
    transform: rotateY(0deg) scale(1);
    opacity: 1;
    z-index: 4;
  }

  24%, 96% {
    transform: rotateY(-160deg) scale(0.96);
    opacity: 0;
    z-index: 0;
  }

  100% {
    transform: rotateY(0deg) scale(1);
    opacity: 1;
    z-index: 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sample-g-flip-card {
    animation: none !important;
  }

  .sample-g-flip-card:not(:first-child) {
    opacity: 0;
    pointer-events: none;
  }
}

.sample-g-visual--fan {
  height: clamp(220px, 34vw, 320px);
}

.sample-g-visual--fan img {
  position: absolute;
  width: clamp(120px, 28vw, 168px);
  aspect-ratio: 421 / 527;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.sample-g-visual--fan img:nth-child(1) {
  left: 0;
  top: 18%;
  transform: rotate(-8deg);
  z-index: 1;
}

.sample-g-visual--fan img:nth-child(2) {
  left: 28%;
  top: 0;
  transform: rotate(4deg);
  z-index: 2;
}

.sample-g-visual--fan img:nth-child(3) {
  right: 0;
  bottom: 0;
  transform: rotate(-3deg);
  z-index: 3;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.sample-g .email-input {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  max-width: none;
  background: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--chocolate-black);
  cursor: text;
  pointer-events: auto;
  -webkit-appearance: none;
  appearance: none;
}

.sample-g .email-input::placeholder {
  color: var(--mauve);
  opacity: 1;
}

.sample-g .email-input:hover {
  border-color: rgba(255, 255, 255, 0.55);
}

.sample-g .email-input:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 184, 31, 0.28);
}

.sample-g .email-input:disabled {
  opacity: 1;
  cursor: text;
  background: var(--white);
}

.sample-g .preview-note {
  margin: 0;
  justify-content: center;
  color: rgba(248, 246, 246, 0.62);
}

.sample-g .form-success {
  color: var(--white);
}

.sample-g.signup-block.is-success {
  align-items: center;
}

.sample-g.signup-block.is-success .sample-g-split {
  width: 100%;
}

.sample-g.signup-block.is-success .sample-g-visual {
  display: none;
}

@media (min-width: 600px) {
  .sample-g-copy .email-form,
  .sample-g .email-form {
    flex-direction: row;
    align-items: stretch;
  }

  .sample-g .email-input {
    min-width: 220px;
  }
}

@media (max-width: 599px) {
  .sample-g {
    padding: 48px 0;
  }

  .sample-g-split {
    gap: 28px;
  }

  .sample-g-copy {
    gap: 18px;
  }

  .sample-g .preview-title {
    font-size: clamp(28px, 8vw, 40px);
  }

  .sample-g .preview-desc {
    font-size: 16px;
    max-width: none;
  }

  .sample-g-copy .email-form,
  .sample-g .email-form {
    flex-direction: column;
  }

  .sample-g-copy .email-form .btn,
  .sample-g .email-form .btn {
    width: 100%;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sample-g--breathe-full {
    animation: none;
  }
}

/* ========================================
   Brand Banner
   ======================================== */
.brand-banner {
  background: var(--yellow);
  padding: var(--section-padding-y) 64px;
}

.brand-banner-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  width: 100%;
  max-width: var(--layout-max);
  height: 737px;
  margin: 0 auto;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--dark-purple);
}

.brand-banner--grid .brand-banner-inner {
  --grid-op-min: 0.38;
  --grid-op-max: 0.68;
  --grid-vignette: 0.24;
  --grid-vignette-edge: 0.78;
  --grid-filter: saturate(0.82) brightness(0.88);
}

.brand-banner-bg-grid {
  position: absolute;
  inset: -12% -6%;
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: clamp(6px, 1.2vw, 12px);
  transform: rotate(-5deg) scale(1.12);
  animation: brandBannerGridDrift 28s ease-in-out infinite alternate;
}

.brand-banner-bg-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 65% at 50% 52%, rgb(20 0 24 / var(--grid-vignette)) 0%, rgb(20 0 24 / var(--grid-vignette-edge)) 72%),
    linear-gradient(180deg, rgb(20 0 24 / 0.35) 0%, rgb(20 0 24 / 0.7) 100%);
  z-index: 1;
  pointer-events: none;
}

.brand-banner-bg-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  filter: var(--grid-filter);
  animation: brandBannerGridPulse 7s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.3s);
}

.brand-banner-foreground {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  width: 100%;
}

.brand-banner-stage {
  position: relative;
  width: min(100%, 420px);
  height: clamp(260px, 44vw, 420px);
}

.brand-banner--grid .brand-banner-stack {
  height: 100%;
  z-index: 2;
}

.brand-banner-headline {
  margin: 0;
  position: relative;
  z-index: 1;
  font-family: var(--font-title);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.25;
  color: var(--white);
  text-align: center;
  max-width: 16ch;
}

.brand-banner-headline--rotate {
  max-width: none;
  display: flex;
  justify-content: center;
}

.brand-banner-rotate {
  display: inline-grid;
  position: relative;
  min-width: 13ch;
  text-align: center;
}

.brand-banner-rotate-word {
  grid-area: 1 / 1;
  color: var(--yellow);
  opacity: 0;
}

.brand-banner-rotate-word.is-active {
  opacity: 1;
}

.brand-banner-rotate[data-animate="cut"] .brand-banner-rotate-word {
  transition: opacity 0.12s linear;
}

.brand-banner-stack {
  position: relative;
  width: min(100%, 420px);
  height: clamp(220px, 38vw, 380px);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.brand-banner-stack-page {
  position: absolute;
  width: clamp(160px, 32vw, 280px);
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  object-fit: cover;
  aspect-ratio: 421 / 527;
}

.brand-banner-stack-page--1 {
  z-index: 3;
  animation: brandBannerFloat1 5s ease-in-out infinite;
}

.brand-banner-stack-page--2 {
  z-index: 2;
  transform: rotate(-6deg) translate(-18px, 12px);
  opacity: 0.88;
  animation: brandBannerFloat2 5s ease-in-out infinite;
}

.brand-banner-stack-page--3 {
  z-index: 1;
  transform: rotate(5deg) translate(20px, 20px);
  opacity: 0.75;
  animation: brandBannerFloat3 5s ease-in-out infinite;
}

@keyframes brandBannerFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes brandBannerFloat2 {
  0%, 100% { transform: rotate(-6deg) translate(-18px, 12px); }
  50% { transform: rotate(-6deg) translate(-18px, 4px); }
}

@keyframes brandBannerFloat3 {
  0%, 100% { transform: rotate(5deg) translate(20px, 20px); }
  50% { transform: rotate(5deg) translate(20px, 12px); }
}

@keyframes brandBannerGridPulse {
  0%, 100% { opacity: var(--grid-op-min); transform: scale(0.96); }
  50% { opacity: var(--grid-op-max); transform: scale(1); }
}

@keyframes brandBannerGridDrift {
  0% { transform: rotate(-5deg) scale(1.12) translate(0, 0); }
  100% { transform: rotate(-3deg) scale(1.14) translate(8px, -6px); }
}

@media (prefers-reduced-motion: reduce) {
  .brand-banner-stack-page,
  .brand-banner-bg-grid,
  .brand-banner-bg-grid img {
    animation: none !important;
  }

  .brand-banner-bg-grid img {
    opacity: var(--grid-op-min);
  }

  .brand-banner-rotate-word {
    transition: none !important;
  }
}

@media (max-width: 899px) {
  .brand-banner {
    padding: var(--section-padding-y) 24px;
  }

  .brand-banner-inner {
    height: auto;
    min-height: clamp(280px, 62vw, 737px);
  }

  .brand-banner-bg-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(6, 1fr);
  }
}

/* ========================================
   About Author
   ======================================== */
.about-author {
  background: var(--dark-purple);
}

.about-grid {
  display: grid;
  width: 100%;
  max-width: var(--layout-max);
  margin: 0 auto;
  min-height: 560px;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text {
  padding: var(--section-padding-y) 24px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  justify-content: center;
}

@media (min-width: 900px) {
  .about-text {
    padding: var(--section-padding-y) 64px var(--section-padding-y) 80px;
  }
}

.yb-eyebrow,
.about-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--deep-red);
}

.yb-eyebrow {
  margin-bottom: 12px;
}

.about-lead {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.5;
  color: var(--white);
}

.about-body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
  color: #a3a2a8;
}

.about-body strong {
  color: var(--white);
  font-weight: 700;
}

.about-image {
  min-height: 320px;
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center center;
  border-top-left-radius: var(--radius-lg);
}

@media (max-width: 899px) {
  .about-image img { border-top-left-radius: 0; }
}

/* About Author — read more */
.about-author--readmore .about-grid {
  align-items: start;
}

.about-author--readmore .about-image {
  align-self: start;
}

.about-author--readmore .about-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center center;
}

.about-author--readmore .about-text[data-about-expandable] {
  justify-content: flex-start;
  gap: 16px;
}

.about-author--readmore .about-lead {
  font-size: 18px;
  line-height: 1.55;
}

.about-author--readmore .about-body {
  font-size: 15px;
  line-height: 1.6;
}

.about-text--multi .about-lead,
.about-text--multi .about-body {
  margin: 0;
}

.about-author--readmore [data-about-expandable]:not(.is-expanded) .about-expandable {
  display: none;
}

.about-author--readmore [data-about-expandable].is-expanded .about-expandable {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-author--readmore .about-read-more {
  align-self: flex-start;
  margin-top: 0;
  padding: 0;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--yellow);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about-author--readmore .about-read-more:hover {
  color: var(--warm-orange);
}

.about-expandable .about-body {
  margin: 0;
}

/* ========================================
   Book Content
   ======================================== */
.book-content {
  background: var(--royal-purple);
  padding: var(--section-padding-y) 0;
}

.book-content-title {
  font-family: var(--font-title);
  font-size: clamp(24px, 3.5vw, 32px);
  line-height: 1.4;
  letter-spacing: -0.5px;
  color: var(--white);
  margin-bottom: 12px;
}

.book-content-lead {
  font-family: var(--font-body);
  font-size: 15.8px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--light-mauve);
  max-width: 640px;
  margin-bottom: 48px;
}

.book-content-title .accent-orange { font-weight: 600; }
.book-content-title .accent-yellow { font-weight: 600; }

.book-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 640px) {
  .book-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .book-grid { grid-template-columns: repeat(3, 1fr); }
}

.book-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.book-card-image {
  aspect-ratio: 421 / 527;
  border-radius: 8px;
  overflow: hidden;
}

.book-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-card figcaption {
  font-size: 14px;
  color: var(--cream);
}

.book-grid[data-book-magnetic] {
  perspective: 1200px;
}

.book-grid[data-book-magnetic] .book-card-image {
  transform-style: preserve-3d;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  transition: box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-grid[data-book-magnetic] .book-card.is-magnetic .book-card-image {
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.34);
}

@media (prefers-reduced-motion: reduce) {
  .book-grid[data-book-magnetic] .book-card-image {
    transition: none;
  }
}

/* ========================================
   Audience
   ======================================== */
.audience {
  padding: var(--section-padding-y) 0;
  background: var(--white);
}

.audience-inner {
  max-width: 993px;
}

.audience-label {
  font-size: 15.8px;
  color: var(--deep-red);
  margin-bottom: 24px;
}

.audience-text {
  font-size: clamp(22px, 3vw, 30.5px);
  line-height: 1.36;
  letter-spacing: -0.64px;
  color: var(--dark-purple);
}

.audience-text strong { font-weight: 700; }
.audience-text em { font-style: normal; font-weight: 500; }

/* ========================================
   Mosaic Grid
   ======================================== */
.mosaic {
  background: #f5f7f9;
  padding: var(--section-padding-y) 0;
}

.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 20px);
  width: 100%;
}

@media (min-width: 768px) {
  .mosaic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.mosaic-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  min-width: 0;
  width: 100%;
  padding: clamp(16px, 2.5vw, 28px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  container-type: inline-size;
}

.mosaic-image {
  padding: 0;
}

.mosaic-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.mosaic-yellow {
  background: var(--yellow);
  color: var(--chocolate-black);
}

/* text-card-1 — Figma node 412:10 */
.mosaic-card-1 {
  word-break: break-word;
}

.mosaic-card-1-title {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: clamp(14px, 8.5cqi, 24px);
  line-height: normal;
  color: #111a24;
  width: 100%;
}

.mosaic-card-1-title strong {
  font-weight: 800;
}

.mosaic-card-1-body {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(12px, 6.4cqi, 18px);
  line-height: 1.4;
  color: var(--chocolate-black);
  width: 100%;
}

.mosaic-card-1-body strong {
  font-weight: 800;
}

.mosaic-card-1-body .mosaic-semibold {
  font-weight: 600;
}

.mosaic-mauve {
  background: var(--mauve);
  color: var(--chocolate-black);
}

.mosaic-purple {
  background: var(--royal-purple);
  color: var(--cream);
}

.mosaic-dark {
  background: var(--dark-purple);
  color: var(--white);
}

.mosaic-deep-purple {
  background: var(--the-purple);
  color: var(--yellow);
}

.mosaic-top {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(14px, 1.8vw, 24px);
  line-height: 1.35;
}

.mosaic-bottom {
  font-size: clamp(14px, 1.6vw, 18px);
  line-height: 1.4;
}

.mosaic-num {
  font-family: 'Lora', serif;
  font-weight: 500;
  font-size: clamp(18px, 2vw, 24px);
  flex-shrink: 0;
}

.mosaic-card p {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.8vw, 24px);
  line-height: 1.35;
}

.mosaic-card strong { font-weight: 700; }
.mosaic-purple strong,
.mosaic-dark strong { font-weight: 600; }

/* ========================================
   FAQ
   ======================================== */
.faq {
  background: var(--royal-purple);
  padding: var(--section-padding-y) 0;
}

.faq-grid {
  display: grid;
  gap: 48px;
}

@media (min-width: 900px) {
  .faq-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }
}

.faq-title {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--white);
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  border-top: none;
}

.faq-trigger {
  padding: 24px 0;
}

.faq-question {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 18px;
  color: var(--white);
  flex: 1;
  white-space: normal;
}

.faq-item.is-open .faq-question {
  color: var(--yellow);
}

.faq-question strong,
.faq-item.is-open .faq-question strong {
  color: var(--white);
  font-weight: 700;
}

.faq-toggle {
  font-size: 20px;
  color: var(--white);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.faq-panel {
  padding: 0;
}

.faq-accordion .accordion-item .accordion-panel {
  display: grid !important;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.faq-accordion .accordion-item.is-open .accordion-panel {
  grid-template-rows: 1fr;
}

.faq-accordion .accordion-panel-inner {
  overflow: hidden;
}

.faq-panel p strong {
  color: var(--white);
  font-weight: 700;
}

.faq-panel p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--cream);
  padding: 0 0 24px;
}

/* ========================================
   Pre-footer buy banner
   ======================================== */
.download-cta {
  background: var(--yellow);
  padding: 32px 0;
}

.download-inner {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px 20px;
}

.download-text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(24px, 3.5vw, 36px);
  line-height: 1.4;
  letter-spacing: -0.5px;
  color: var(--purple-rich);
  margin: 0;
}

.download-text strong { font-weight: 600; }

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: var(--purple-rich);
  color: var(--white);
  overflow: hidden;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  min-height: clamp(560px, 53vw, 761px);
  padding: 80px 24px 48px;
  max-width: var(--footer-max);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .footer-inner {
    padding: 80px 64px 56px;
  }
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: minmax(0, 495px) auto;
    justify-content: space-between;
    align-items: start;
    gap: 80px;
  }
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: clamp(32px, 4.5vw, 52.8px);
  line-height: 1.17;
  letter-spacing: -1.12px;
  max-width: 495px;
}

.footer-tagline strong { font-weight: 600; }

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 69px;
}

@media (min-width: 900px) {
  .footer-nav {
    margin-left: auto;
    min-width: 200px;
  }
}

.footer-col h3 {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--yellow);
  margin-bottom: 24px;
  font-weight: 400;
  line-height: 24px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.footer-col a {
  display: block;
  font-family: var(--font-body);
  font-size: 19.5px;
  line-height: 24px;
  color: #fffdf6;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--yellow); }

.footer-email {
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}

.footer-email:hover {
  color: var(--yellow);
}

.footer-bottom {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: auto;
  padding-top: 48px;
}

@media (min-width: 900px) {
  .footer-bottom {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding-top: 64px;
    min-height: 280px;
  }
}

.footer-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: clamp(100px, 22vw, 336px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--white);
  white-space: nowrap;
  margin: 0;
  flex-shrink: 0;
}

.footer-logo .accent { color: var(--yellow); }

.footer-bottom[data-footer-tilt] .footer-logo {
  transform-origin: left bottom;
  transform-style: preserve-3d;
  transition: transform 0.12s ease-out;
  cursor: default;
}

@media (prefers-reduced-motion: reduce) {
  .footer-bottom[data-footer-tilt] .footer-logo {
    transition: none;
  }
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .footer-social {
    margin-left: auto;
    padding-bottom: 8px;
  }
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  transition: opacity 0.2s;
}

.footer-social a.footer-social-x {
  width: 52px;
  height: 52px;
}

.footer-social a:hover { opacity: 0.8; }

/* ========================================
   Legal pages
   ======================================== */
.legal-page {
  background: var(--cream);
}

.legal-main {
  padding: calc(var(--header-height) + 48px) 0 80px;
}

.legal-content {
  max-width: 720px;
}

.legal-back {
  display: inline-block;
  margin-bottom: 24px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--mauve);
  transition: color 0.2s;
}

.legal-back:hover {
  color: var(--warm-orange);
}

.legal-content h1 {
  font-family: var(--font-title);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--chocolate-black);
  margin-bottom: 8px;
}

.legal-updated {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--mauve);
  margin-bottom: 32px;
}

.legal-content h2 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  color: var(--chocolate-black);
  margin: 32px 0 12px;
}

.legal-content p,
.legal-content li {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--chocolate-black);
}

.legal-content p {
  margin-bottom: 16px;
}

.legal-content ul {
  margin: 0 0 16px 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-content a {
  color: var(--purple-rich);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-content a:hover {
  color: var(--warm-orange);
}

/* ========================================
   Full Edition — Yellow Band (buy section)
   ======================================== */
.yb {
  background: var(--yellow);
  color: var(--chocolate-black);
  overflow: hidden;
}

.yb-split {
  padding: var(--section-padding-y) 0;
}

.brand-banner:has(+ .sample-g) {
  padding-bottom: 16px;
}

.brand-banner:has(+ .yb-split) {
  padding-bottom: 16px;
}

.brand-banner + .sample-g + .yb-split {
  padding-top: 40px;
}

.brand-banner + .yb-split {
  padding-top: 32px;
}

@media (max-width: 899px) {
  .brand-banner:has(+ .sample-g) {
    padding-bottom: 12px;
  }

  .brand-banner:has(+ .yb-split) {
    padding-bottom: 12px;
  }

  .brand-banner + .sample-g + .yb-split {
    padding-top: 40px;
  }

  .brand-banner + .yb-split {
    padding-top: 28px;
  }
}

.yb-split-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .yb-split-grid {
    grid-template-columns: 1fr minmax(280px, 0.78fr);
    gap: clamp(40px, 6vw, 72px);
  }
}

/* Dual edition buy — ebook + paperback pre-order */
.yb-split--dual .yb-editions-head {
  max-width: 640px;
  margin-bottom: 36px;
}

.yb-split--dual .yb-editions-head .yb-title {
  margin-bottom: 12px;
}

.yb-editions-intro {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: rgba(20, 0, 24, 0.78);
  max-width: 520px;
}

.yb-editions-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .yb-editions-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
  }
}

.yb-edition {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
  padding: 28px 24px 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 0, 24, 0.08);
  box-shadow: 0 16px 40px rgba(20, 0, 24, 0.08);
}

.yb-edition--print {
  background: var(--purple-rich);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--cream);
}

.yb-edition-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.yb-edition--digital .yb-edition-tag {
  background: rgba(20, 0, 24, 0.06);
  color: var(--purple-rich);
}

.yb-edition--print .yb-edition-tag {
  background: rgba(255, 184, 31, 0.16);
  color: var(--yellow);
}

.yb-edition-eyebrow {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.yb-edition--digital .yb-edition-eyebrow {
  color: var(--deep-red);
}

.yb-edition--print .yb-edition-eyebrow {
  color: rgba(248, 246, 246, 0.72);
}

.yb-edition-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.yb-edition--digital .yb-edition-title {
  color: var(--purple-rich);
}

.yb-edition--print .yb-edition-title {
  color: var(--white);
}

.yb-edition-lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

.yb-edition--digital .yb-edition-lead {
  color: rgba(20, 0, 24, 0.78);
}

.yb-edition--print .yb-edition-lead {
  color: rgba(248, 246, 246, 0.82);
}

.yb-edition-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
}

.yb-edition--digital .yb-edition-features {
  color: rgba(20, 0, 24, 0.72);
}

.yb-edition--print .yb-edition-features {
  color: rgba(248, 246, 246, 0.78);
}

.yb-edition-features li {
  position: relative;
  padding-left: 18px;
}

.yb-edition-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warm-orange);
}

.yb-edition--print .yb-edition-features li::before {
  background: var(--yellow);
}

.yb-edition-foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: auto;
  padding-top: 8px;
  width: 100%;
}

.yb-edition--print .yb-price-currency,
.yb-edition--print .yb-price-amount,
.yb-edition--print .yb-price-decimal {
  color: var(--white);
}

.yb-edition--print .yb-note {
  color: rgba(248, 246, 246, 0.58);
}

.yb-edition--print .yb-note img {
  filter: brightness(0) invert(1);
  opacity: 0.65;
}

.yb-edition-cta-row {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  width: 100%;
}

.yb-edition-cta-row > .btn {
  width: 50%;
  max-width: 50%;
  justify-content: space-between;
  padding: 10px 14px 10px 18px;
  font-size: 14px;
  gap: 8px;
}

.yb-waitlist-wrap {
  width: 100%;
  align-items: flex-start;
  min-height: 0;
}

.yb-waitlist-wrap.is-success .yb-waitlist-form {
  display: none;
}

.yb-waitlist-form {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  max-width: none;
  width: 100%;
}

.yb-waitlist-input {
  flex: 1 1 auto;
  min-width: 0;
  width: auto;
  max-width: none;
  height: 44px;
  padding: 10px 14px;
  font-size: 14px;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.96);
}

.yb-waitlist-input::placeholder {
  color: var(--mauve);
}

.yb-waitlist-input:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 184, 31, 0.24);
}

.yb-waitlist-btn {
  width: auto;
  max-width: none;
  flex-shrink: 0;
  white-space: nowrap;
  justify-content: space-between;
  padding: 10px 14px 10px 18px;
  font-size: 14px;
  gap: 8px;
}

.yb-waitlist-btn .btn-icon {
  width: 24px;
  height: 24px;
}

.yb-waitlist-btn .btn-icon img {
  width: 12px;
  height: 12px;
}

@media (max-width: 899px) {
  .yb-edition-cta-row > .btn {
    width: 100%;
    max-width: none;
    min-height: 52px;
    padding: 14px 18px;
    font-size: 16px;
  }

  .yb-waitlist-form {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .yb-waitlist-input {
    width: 100%;
    height: 48px;
    padding: 12px 16px;
    font-size: 16px;
  }

  .yb-waitlist-btn {
    width: 100%;
    max-width: none;
    min-height: 52px;
    padding: 14px 18px;
    font-size: 16px;
    justify-content: space-between;
  }
}

.yb-waitlist-success {
  margin: 0;
  padding: 8px 0 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0;
  text-align: left;
  color: var(--cream);
  max-width: none;
}

.yb-edition-cta-row > .btn .btn-icon {
  width: 24px;
  height: 24px;
}

.yb-edition-cta-row > .btn .btn-icon img {
  width: 12px;
  height: 12px;
}

.yb-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(38px, 6.5vw, 68px);
  line-height: 0.95;
  letter-spacing: -2px;
  color: var(--purple-rich);
  margin-bottom: 18px;
}

.yb-title-pop {
  display: inline-block;
  padding: 0 0.08em;
  background: var(--purple-rich);
  color: var(--yellow);
  border-radius: 8px;
}

.yb-lead {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.6;
  color: var(--chocolate-black);
  max-width: 480px;
  margin-bottom: 24px;
}

.yb-lead-medium {
  font-weight: 500;
}

.yb-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  color: rgba(20, 0, 24, 0.55);
}

.yb-cta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.yb-cta-block--fit {
  width: max-content;
  max-width: 100%;
}

.yb-cta-block--fit .btn {
  width: 100%;
  justify-content: space-between;
  padding-inline: 20px;
}

.yb-cta-block--fit .yb-note {
  width: 100%;
}

@media (max-width: 599px) {
  .yb-cta-block--fit {
    width: 100%;
  }
}

.yb-btn-nudge .btn-icon {
  transition: transform 0.25s ease;
}

.yb-btn-nudge:hover .btn-icon {
  transform: translateX(4px);
}

.yb-price-block {
  display: flex;
  align-items: flex-start;
  line-height: 0.85;
  color: var(--purple-rich);
}

.yb-price-currency {
  font-family: var(--font-title);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  margin-top: 0.4em;
}

.yb-price-amount {
  font-family: var(--font-title);
  font-size: clamp(72px, 11vw, 108px);
  font-weight: 800;
  letter-spacing: -4px;
}

.yb-price-decimal {
  font-family: var(--font-title);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 800;
  margin-top: 0.15em;
}

.yb-price-block--pre-cta {
  margin-bottom: 20px;
}

.yb-price-block--pre-cta .yb-price-amount {
  font-size: clamp(56px, 9vw, 80px);
}

.yb-price-block--pre-cta .yb-price-decimal {
  font-size: clamp(24px, 3.5vw, 36px);
}

.yb-visual-col {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* 3D floating book */
.yb-book-3d-wrap {
  position: relative;
  width: min(100%, 340px);
  margin-inline: auto;
  padding-bottom: 36px;
}

.yb-book-3d-scene {
  --book-w: 220px;
  --book-h: 310px;
  --book-depth: 22px;

  perspective: 1400px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(var(--book-h) + 48px);
  padding: 24px 16px 8px;
}

.yb-book-3d {
  transform-style: preserve-3d;
  transform: rotateY(-22deg) rotateX(6deg);
  animation: yb-book-float 5.5s ease-in-out infinite;
}

.yb-book-3d__body {
  position: relative;
  width: var(--book-w);
  height: var(--book-h);
  transform-style: preserve-3d;
}

.yb-book-3d__face {
  position: absolute;
  backface-visibility: hidden;
}

.yb-book-3d__face--front {
  inset: 0;
  width: 100%;
  height: 100%;
  transform: translateZ(calc(var(--book-depth) * 0.45));
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 2px 4px rgba(20, 0, 24, 0.08),
    0 24px 48px rgba(20, 0, 24, 0.22);
}

.yb-book-3d__face--front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  border-radius: 8px;
  display: block;
}

.yb-book-3d__face--spine {
  left: 0;
  top: 0;
  width: var(--book-depth);
  height: 100%;
  background: linear-gradient(90deg, #0a000e 0%, #1a0020 55%, #0d0012 100%);
  transform-origin: left center;
  transform: rotateY(-90deg);
  border-radius: 4px 0 0 4px;
}

.yb-book-3d__face--pages {
  right: 0;
  top: 4px;
  width: calc(var(--book-depth) - 4px);
  height: calc(100% - 8px);
  background: linear-gradient(90deg, #ebe6e0 0%, #faf8f5 40%, #e8e3dc 100%);
  transform-origin: right center;
  transform: rotateY(90deg);
  border-radius: 0 2px 2px 0;
  box-shadow: inset 2px 0 4px rgba(20, 0, 24, 0.06);
}

.yb-book-3d-ground {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 72%;
  height: 28px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(20, 0, 24, 0.28) 0%, transparent 72%);
  filter: blur(2px);
  animation: yb-book-shadow 5.5s ease-in-out infinite;
}

@keyframes yb-book-float {
  0%, 100% {
    transform: rotateY(-22deg) rotateX(6deg) translateY(0);
  }
  50% {
    transform: rotateY(-18deg) rotateX(4deg) translateY(-14px);
  }
}

@keyframes yb-book-shadow {
  0%, 100% {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 0.65;
    transform: translateX(-50%) scale(0.82);
  }
}

@media (hover: hover) {
  .yb-book-3d-wrap:hover .yb-book-3d {
    animation-play-state: paused;
    transform: rotateY(-14deg) rotateX(3deg) translateY(-6px);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .yb-btn-nudge .btn-icon {
    transition: none;
  }

  .yb-btn-nudge:hover .btn-icon {
    transform: none;
  }

  .yb-book-3d,
  .yb-book-3d-ground {
    animation: none;
  }
}