:root {
  /* Background colors */
  --bg-primary: #0A0A0F;
  --bg-secondary: #12121A;
  --bg-card: #1A1A28;
  --bg-card-hover: #222236;

  /* Text colors */
  --text-heading: #E8E8EC;
  --text-body: #9898A8;
  --text-label: #8E8EA6;

  /* z-index scale */
  --z-carousel-content: 1;
  --z-mobile-cta: 100;
  --z-chat: 200;

  /* Accent */
  --accent-gold: #C4A35A;
  --accent-gold-light: #D4B86A;
  --accent-gold-dim: rgba(196, 163, 90, 0.15);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);

  /* Font families */
  --font-heading: 'Shippori Mincho', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', sans-serif;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 600px;
  --container-wide: 1400px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
  --transition-slower: 1s ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-elevated: 0 8px 48px rgba(0, 0, 0, 0.4);

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}
/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-gold-light);
}

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

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Skip navigation */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--accent-gold);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
  color: var(--bg-primary);
}

ul, ol {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  line-height: 1.4;
  font-weight: 400;
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: 0.04em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: 0.03em;
}

h3 {
  font-size: var(--text-2xl);
}

p {
  line-height: 1.9;
}

.text-en {
  font-family: var(--font-en);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.text-gold {
  color: var(--accent-gold);
}

.text-label {
  color: var(--text-label);
  font-size: var(--text-xs);
  font-family: var(--font-en);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Selection */
::selection {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-label);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-body);
}

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

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

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  h1 {
    font-size: var(--text-3xl);
  }

  h2 {
    font-size: var(--text-2xl);
  }
}
/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

/* Sections */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section__title-en {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.section__title-ja {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--text-heading);
  margin-bottom: var(--space-lg);
}

.section__intro {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-body);
  font-size: var(--text-sm);
  line-height: 2;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  background-color: var(--bg-primary);
  padding: var(--space-xl);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  color: var(--text-heading);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xl);
  line-height: 1.3;
}

.hero__brand {
  display: block;
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.hero__title .accent {
  color: var(--accent-gold);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-body);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3xl);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-3xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-label);
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent-gold), transparent);
  transform-origin: top;
  animation: scrollPulse 2s ease-in-out infinite;
}

/* Editorial Layout (Section A) */
.layout-editorial .comment-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-4xl);
}

.layout-editorial .comment-card:nth-child(even) .comment-card__book-image {
  order: 2;
}

/* Carousel Layout (Section B) */
.layout-carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.layout-carousel {
  overflow-x: auto;
  overflow-y: hidden;
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  /* Break out of container to show edge peek */
  margin: 0 calc(-1 * var(--space-xl));
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

.layout-carousel::-webkit-scrollbar {
  display: none;
}

.layout-carousel .comment-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
}


/* Scroll hint indicator */
.carousel-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  color: var(--text-label);
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: var(--space-lg);
}

.carousel-hint svg {
  width: 16px;
  height: 16px;
  animation: nudgeRight 1.5s ease-in-out infinite;
}

@keyframes nudgeRight {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

/* Grid + Feature Layout (Section C) */
.layout-grid-feature .feature-card {
  margin-bottom: var(--space-3xl);
}

.layout-grid-feature .grid-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

/* Full-width overlay Layout (Section D) */
.layout-fullwidth .comment-card {
  position: relative;
  padding: var(--space-3xl);
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.layout-fullwidth .comment-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(24px) brightness(0.2);
  transform: scale(1.15);
  z-index: 0;
}

.layout-fullwidth .comment-card__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 10, 15, 0.8), rgba(10, 10, 15, 0.65));
}

.layout-fullwidth .comment-card__book-image {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.layout-fullwidth .comment-card__book-image img {
  width: 180px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.layout-fullwidth .comment-card__book-image--placeholder {
  width: 180px;
  aspect-ratio: 2 / 3;
  font-size: var(--text-sm);
}

.layout-fullwidth .comment-card__content {
  position: relative;
  z-index: 1;
}

/* Masonry Layout (Section E) */
.layout-masonry {
  columns: 2;
  column-gap: var(--space-xl);
}

.layout-masonry .comment-card {
  break-inside: avoid;
  margin-bottom: var(--space-xl);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  text-align: center;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: var(--space-5xl) var(--space-xl);
}

/* Footer */
.footer {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-primary);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .layout-editorial .comment-card {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .layout-editorial .comment-card:nth-child(even) .comment-card__book-image {
    order: unset;
  }

  .layout-grid-feature .grid-cards {
    grid-template-columns: 1fr;
  }

  .layout-masonry {
    columns: 1;
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .layout-carousel .comment-card {
    flex: 0 0 220px;
  }

  .layout-carousel .comment-card__text,
  .layout-carousel .comment-card__expand {
    display: none;
  }

  .layout-carousel .comment-card__book-image img,
  .layout-carousel .comment-card__book-image--placeholder {
    aspect-ratio: 3 / 4;
  }

  .layout-fullwidth .comment-card {
    grid-template-columns: 1fr;
    padding: var(--space-xl);
  }

  .layout-fullwidth .comment-card__book-image {
    justify-self: center;
  }

  .layout-fullwidth .comment-card__book-image img {
    width: 140px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }
}
/* Comment Card */
.comment-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.comment-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.comment-card__book-image {
  position: relative;
  overflow: hidden;
}

.comment-card__book-image img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.comment-card:hover .comment-card__book-image img {
  transform: scale(1.03);
}

.comment-card__book-image--placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-label);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  padding: var(--space-xl);
  text-align: center;
  line-height: 1.6;
}

.comment-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
}

.comment-card__imprint + * {
  margin-top: auto;
}

.comment-card__pull-quote {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--text-heading);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  padding-left: var(--space-lg);
  border-left: 2px solid var(--accent-gold);
  font-style: normal;
  letter-spacing: 0.02em;
}

.comment-card__genre {
  font-family: var(--font-en);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-sm);
}

.comment-card__book-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--text-heading);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.comment-card__imprint {
  font-size: var(--text-xs);
  color: var(--text-label);
  margin-bottom: var(--space-lg);
}

.comment-card__text {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 2;
  margin-bottom: var(--space-xl);
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.comment-card__text--expanded {
  -webkit-line-clamp: unset;
}

.comment-card__expand {
  font-size: var(--text-xs);
  color: var(--accent-gold);
  cursor: pointer;
  margin-bottom: var(--space-lg);
  display: inline-block;
  transition: opacity var(--transition-fast);
}

.comment-card__expand:hover {
  opacity: 0.8;
}

/* Endorsement strip (book-obi style compact quotes) */
.endorsement-strip {
  position: relative;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-left: 2px solid var(--accent-gold);
  background: linear-gradient(90deg, var(--accent-gold-dim), transparent 80%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.endorsement-strip__label {
  font-family: var(--font-en);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-sm);
  opacity: 0.8;
}

.endorsement-strip__item + .endorsement-strip__item {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.endorsement-strip__quote {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--text-heading);
  line-height: 1.8;
  letter-spacing: 0.01em;
}

.endorsement-strip__credit {
  font-size: var(--text-xs);
  color: var(--text-label);
  margin-top: 2px;
}

.endorsement-strip__sep {
  color: var(--text-label);
}

/* Fullwidth layout: endorsement strip needs z-index */
.layout-fullwidth .endorsement-strip {
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .endorsement-strip {
    padding: var(--space-sm) var(--space-md);
  }

  .layout-carousel .comment-card__pull-quote {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
  }

  .layout-carousel .comment-card__body {
    padding: var(--space-md);
  }

  .layout-carousel .comment-card__book-title {
    font-size: var(--text-sm);
    margin-bottom: 2px;
  }

  .layout-carousel .comment-card__imprint {
    font-size: 0.625rem;
    margin-bottom: var(--space-sm);
  }

  .layout-carousel .comment-card__user {
    padding-top: var(--space-sm);
    gap: var(--space-sm);
  }

  .layout-carousel .comment-card__avatar {
    width: 28px;
    height: 28px;
  }

  .layout-carousel .comment-card__user-name {
    font-size: var(--text-xs);
  }

  .layout-carousel .comment-card__user-company,
  .layout-carousel .comment-card__user-title {
    font-size: 0.625rem;
  }

  .layout-carousel .comment-card__cta {
    margin-top: var(--space-sm);
    font-size: 0.625rem;
  }
}

.comment-card__user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

.comment-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--bg-secondary);
}

.comment-card__user-info {
  flex: 1;
}

.comment-card__user-company {
  font-size: var(--text-xs);
  color: var(--text-label);
  margin-bottom: 2px;
}

.comment-card__user-name {
  font-size: var(--text-sm);
  color: var(--text-heading);
  font-weight: 500;
}

.comment-card__user-title {
  font-size: var(--text-xs);
  color: var(--text-label);
}

.comment-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--accent-gold);
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  margin-top: var(--space-lg);
  transition: gap var(--transition-fast);
}

.comment-card__cta:hover {
  gap: var(--space-md);
}

.comment-card__cta svg {
  width: 14px;
  height: 14px;
}

/* Editorial card overrides */
.layout-editorial .comment-card {
  background: transparent;
  border: none;
  border-radius: 0;
}

.layout-editorial .comment-card:hover {
  transform: none;
  box-shadow: none;
}

.layout-editorial .comment-card__book-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
}

.layout-editorial .comment-card__body {
  padding: var(--space-xl) 0;
}

/* Feature card */
.feature-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-2xl);
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  align-items: center;
}

.feature-card .comment-card__book-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.feature-card .comment-card__text {
  -webkit-line-clamp: 12;
}

/* Fullwidth card overrides */
.layout-fullwidth .comment-card {
  background: transparent;
  border: 1px solid var(--border-subtle);
}

.layout-fullwidth .comment-card:hover {
  transform: none;
}

.layout-fullwidth .comment-card__text {
  font-size: var(--text-sm);
  line-height: 2;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  display: -webkit-box;
  overflow: hidden;
}

.layout-fullwidth .comment-card__expand {
  position: relative;
  z-index: 1;
}

/* Belt quotes (compact endorsement banners) */
.belt-quotes {
  margin-top: var(--space-3xl);
}

.belt-quote {
  position: relative;
  padding: var(--space-xl) var(--space-2xl);
  border-left: 2px solid var(--accent-gold);
  background: linear-gradient(90deg, var(--accent-gold-dim), transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-lg);
}

.belt-quote__text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--text-heading);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-style: normal;
}

.belt-quote__attribution {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.belt-quote__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.belt-quote__user {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.belt-quote__company {
  font-size: var(--text-xs);
  color: var(--text-label);
}

.belt-quote__name {
  font-size: var(--text-sm);
  color: var(--text-heading);
  font-weight: 500;
}

.belt-quote__title {
  font-size: var(--text-xs);
  color: var(--text-label);
  display: block;
}

.belt-quote__book {
  font-size: var(--text-xs);
  color: var(--accent-gold);
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  white-space: nowrap;
  margin-left: auto;
}

.belt-quote__book svg {
  width: 12px;
  height: 12px;
}

@media (max-width: 768px) {
  .belt-quote {
    padding: var(--space-lg);
  }

  .belt-quote__text {
    font-size: var(--text-base);
  }

  .belt-quote__book {
    margin-left: 0;
    margin-top: var(--space-sm);
  }
}

/* Stat card */
.stat-card {
  padding: var(--space-2xl);
}

.stat-card__number {
  font-family: var(--font-en);
  font-size: var(--text-5xl);
  font-weight: 300;
  color: var(--accent-gold);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--text-body);
}

/* Step card */
.step-card {
  text-align: center;
  padding: var(--space-2xl);
  position: relative;
}

.step-card__number {
  font-family: var(--font-en);
  font-size: var(--text-6xl);
  font-weight: 300;
  color: var(--accent-gold-dim);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.step-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--text-heading);
  margin-bottom: var(--space-md);
}

.step-card__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.8;
}

/* CTA Button */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-2xl);
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.04em;
}

.btn-cta:hover {
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(196, 163, 90, 0.3);
}

.btn-cta svg {
  width: 18px;
  height: 18px;
}

/* FAQ list (top page) */
.faq-section {
  border-top: 1px solid var(--border-subtle);
}

/* Divider */
.section-divider {
  width: 48px;
  height: 1px;
  background-color: var(--accent-gold);
  margin: var(--space-2xl) auto;
  opacity: 0.5;
}

/* Footer styles */
.footer__logo {
  font-family: var(--font-en);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  gap: var(--space-xl);
}

.footer__link {
  font-size: var(--text-xs);
  color: var(--text-label);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--text-body);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-label);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.footer__social-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.footer__social-btn svg {
  width: 16px;
  height: 16px;
}

/* Mobile fixed CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, var(--bg-primary), rgba(10, 10, 15, 0.95));
  z-index: var(--z-mobile-cta);
  text-align: center;
}

.mobile-cta .btn-cta {
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .mobile-cta {
    display: block;
  }

  .feature-card {
    grid-template-columns: 1fr;
    padding: var(--space-lg);
  }

  .feature-card .comment-card__book-image {
    max-width: 200px;
    margin: 0 auto;
  }

  .comment-card__body {
    padding: var(--space-lg);
  }
}
/* =============================================
   BookPicks Bookshelf Styles
   ============================================= */

/* Breadcrumb */
.breadcrumb {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-xs);
  font-family: var(--font-body);
}

.breadcrumb__item a {
  color: var(--text-label);
  transition: color var(--transition-fast);
}

.breadcrumb__item a:hover {
  color: var(--accent-gold);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "›";
  color: var(--text-label);
  margin-right: var(--space-sm);
}

.breadcrumb__item--current {
  color: var(--text-body);
}

/* Bookshelf Hero */
.bookshelf-hero {
  padding: var(--space-5xl) 0 var(--space-3xl);
  text-align: center;
}

.bookshelf-hero--category {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.bookshelf-hero__label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-lg);
}

.bookshelf-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--text-heading);
  line-height: 1.4;
  margin-bottom: var(--space-xl);
}

.bookshelf-hero__title .accent {
  color: var(--accent-gold);
}

.bookshelf-hero__subtitle {
  font-size: var(--text-base);
  color: var(--text-body);
  line-height: 1.8;
}

/* Search */
.bookshelf-search {
  padding: var(--space-xl) 0 var(--space-3xl);
}

.bookshelf-search__wrapper {
  position: relative;
}

.bookshelf-search__icon {
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-label);
  pointer-events: none;
}

.bookshelf-search__input {
  width: 100%;
  padding: var(--space-lg) var(--space-lg) var(--space-lg) calc(var(--space-lg) + 28px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  color: var(--text-heading);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
  outline: none;
}

.bookshelf-search__input::placeholder {
  color: var(--text-label);
}

.bookshelf-search__input:focus {
  border-color: var(--accent-gold);
}

/* Category sections */
.bookshelf-category {
  padding: var(--space-2xl) 0;
}

.bookshelf-category__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.bookshelf-category__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--text-heading);
}

.bookshelf-category__count {
  font-family: var(--font-en);
  font-size: var(--text-sm);
  color: var(--text-label);
  letter-spacing: 0.05em;
}

/* Theme chips */
.bookshelf-category__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.theme-chip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-xl);
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.theme-chip:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-card);
}

.theme-chip--compact {
  padding: var(--space-md) var(--space-lg);
}

.theme-chip__name {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-heading);
  font-weight: 500;
}

.theme-chip__count {
  font-family: var(--font-en);
  font-size: var(--text-sm);
  color: var(--accent-gold);
  margin-left: auto;
}

.theme-chip__covers {
  display: flex;
  gap: var(--space-xs);
  width: 100%;
  margin-top: var(--space-sm);
}

.theme-chip__cover {
  width: 56px;
  height: 84px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.theme-chip:hover .theme-chip__cover {
  opacity: 1;
}

/* Sort controls */
.bookshelf-controls {
  padding: var(--space-md) 0 var(--space-xl);
}

.bookshelf-controls__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.bookshelf-controls__label {
  font-size: var(--text-xs);
  color: var(--text-label);
}

.bookshelf-sort-btn {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.bookshelf-sort-btn:hover {
  border-color: var(--accent-gold);
  color: var(--text-heading);
}

.bookshelf-sort-btn--active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Book grid */
.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

/* Book card */
.book-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.book-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.book-card__info {
  flex: 1;
}

.book-card__image {
  position: relative;
  overflow: hidden;
}

.book-card__image img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.book-card:hover .book-card__image img {
  transform: scale(1.03);
}

.book-card__placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-label);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  padding: var(--space-lg);
  text-align: center;
  line-height: 1.6;
}

.book-card__badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: 2px var(--space-sm);
  background-color: var(--accent-gold);
  color: var(--bg-primary);
  font-family: var(--font-en);
  font-size: 0.625rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.book-card__info {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.book-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--text-heading);
  line-height: 1.5;
  margin-bottom: var(--space-xs);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card__publisher {
  font-size: var(--text-sm);
  color: var(--text-label);
}

.book-card__quote {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-left: 2px solid var(--accent-gold);
  margin: 0 var(--space-md) var(--space-md);
  background: linear-gradient(90deg, var(--accent-gold-dim), transparent 80%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.book-card__quote-text {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--text-heading);
  line-height: 1.8;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card__quote-attribution {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.book-card__quote-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.book-card__quote-user {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.book-card__quote-name {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-heading);
  font-weight: 500;
}

.book-card__quote-title {
  font-size: 0.6875rem;
  color: var(--text-label);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Lead paragraph (AIO) */
.bookshelf-lead {
  padding: 0 0 var(--space-2xl);
}

.bookshelf-lead__text {
  font-size: var(--text-base);
  color: var(--text-body);
  line-height: 2;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

/* Top 10 picks */
.bookshelf-top-picks {
  padding: 0 0 var(--space-3xl);
}

.bookshelf-top-picks__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--text-heading);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.bookshelf-top-picks__list {
  counter-reset: top-pick;
  list-style: none;
  padding: 0;
  margin: 0;
}

.bookshelf-top-picks__item {
  counter-increment: top-pick;
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.bookshelf-top-picks__item::before {
  content: counter(top-pick) ".";
  font-family: var(--font-en);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--accent-gold);
  min-width: 2em;
  text-align: right;
}

.bookshelf-top-picks__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  flex: 1;
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

.bookshelf-top-picks__link:hover .bookshelf-top-picks__book-title {
  color: var(--accent-gold);
}

.bookshelf-top-picks__book-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--text-heading);
  font-weight: 500;
}

.bookshelf-top-picks__publisher {
  font-size: var(--text-xs);
  color: var(--text-label);
  margin-left: auto;
  white-space: nowrap;
}

/* FAQ */
.bookshelf-faq {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border-subtle);
}

.bookshelf-faq__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--text-heading);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.bookshelf-faq__item {
  border-bottom: 1px solid var(--border-subtle);
}

.bookshelf-faq__question {
  padding: var(--space-lg) 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-heading);
  cursor: pointer;
  list-style: none;
}

.bookshelf-faq__question::-webkit-details-marker {
  display: none;
}

.bookshelf-faq__question::before {
  content: "Q. ";
  color: var(--accent-gold);
  font-weight: 600;
}

.bookshelf-faq__answer {
  padding: 0 0 var(--space-lg) var(--space-xl);
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.8;
}

/* Related themes */
.bookshelf-related {
  padding: var(--space-4xl) 0 var(--space-3xl);
  border-top: 1px solid var(--border-subtle);
}

.bookshelf-related__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--text-heading);
  margin-bottom: var(--space-xl);
}

.bookshelf-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-md);
}

/* No results */
.bookshelf-no-results {
  padding: var(--space-4xl) 0;
}

.bookshelf-no-results__text {
  font-size: var(--text-base);
  color: var(--text-label);
}

/* Bookshelf section on main LP */
.bookshelf-banner {
  padding: var(--space-4xl) 0;
  border-top: 1px solid var(--border-subtle);
}

.bookshelf-banner__inner {
  text-align: center;
}

.bookshelf-banner__label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
}

.bookshelf-banner__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--text-heading);
  margin-bottom: var(--space-md);
}

.bookshelf-banner__desc {
  font-size: var(--text-sm);
  color: var(--text-body);
  margin-bottom: var(--space-xl);
}

.bookshelf-banner__nav {
  margin-bottom: var(--space-xl);
}

.bookshelf-banner__theme-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.bookshelf-banner__theme-chip {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-body);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.bookshelf-banner__theme-chip:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.bookshelf-banner__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.bookshelf-banner__link:hover {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
}

.bookshelf-banner__link svg {
  width: 16px;
  height: 16px;
}

/* Responsive */
@media (max-width: 1024px) {
  .book-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .book-card__title {
    font-size: var(--text-sm);
  }

  .book-card__quote-text {
    -webkit-line-clamp: 3;
  }
}

@media (max-width: 768px) {
  .bookshelf-hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
  }

  .bookshelf-hero--category {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .bookshelf-hero__title {
    font-size: var(--text-2xl);
  }

  .bookshelf-hero__subtitle {
    font-size: var(--text-sm);
  }

  .bookshelf-category__grid {
    grid-template-columns: 1fr;
  }

  .book-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .book-card__info {
    padding: var(--space-sm) var(--space-md);
  }

  .book-card__title {
    font-size: var(--text-xs);
  }

  .book-card__publisher {
    font-size: var(--text-xs);
  }

  .book-card__quote {
    margin: 0 var(--space-sm) var(--space-sm);
    padding: var(--space-sm) var(--space-md) var(--space-md);
  }

  .book-card__quote-text {
    font-size: var(--text-xs);
    -webkit-line-clamp: 3;
  }

  .book-card__quote-name {
    font-size: 0.625rem;
  }

  .book-card__quote-title {
    font-size: 0.5625rem;
  }

  .bookshelf-related__grid {
    grid-template-columns: 1fr 1fr;
  }

  .theme-chip__covers {
    display: none;
  }

  .bookshelf-banner__title {
    font-size: var(--text-xl);
  }

  .bookshelf-lead__text {
    font-size: var(--text-sm);
    line-height: 1.8;
  }

  .bookshelf-top-picks__item {
    gap: var(--space-sm);
  }

  .bookshelf-top-picks__publisher {
    display: none;
  }

  .bookshelf-faq__answer {
    padding-left: var(--space-md);
  }
}