:root {
  --pitch-black: #050505;
  --slate-grey: #1c1c1e;
  --dawn-white: #f5f5f7;
  --pure-gold: #d4af37;
  --ink: #141414;
  --muted: #a8a8ad;
  --line: rgba(245, 245, 247, 0.16);
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--pitch-black);
  color: var(--dawn-white);
  font-family: var(--font-ui);
  line-height: 1.75;
}

.reading-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: 2px;
  background: rgba(245, 245, 247, .08);
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--pure-gold);
  box-shadow: 0 0 18px rgba(212, 175, 55, .7);
}

a {
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--pure-gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 30;
  transform: translateY(-160%);
  background: var(--dawn-white);
  color: var(--pitch-black);
  padding: .6rem .9rem;
  text-decoration: none;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(5, 5, 5, .9), rgba(5, 5, 5, 0));
  color: var(--dawn-white);
}

.brand,
.site-nav a {
  text-decoration: none;
  font-size: .88rem;
  letter-spacing: .08em;
}

.brand {
  font-family: var(--font-serif);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .75rem 1.25rem;
}

.story-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(260px, .95fr) minmax(280px, 1.05fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(6rem, 10vw, 8rem) clamp(1.25rem, 6vw, 6rem);
  position: relative;
  overflow: hidden;
}

.theme-dark {
  background: var(--pitch-black);
  color: var(--dawn-white);
}

.theme-night {
  background:
    radial-gradient(circle at 50% 35%, rgba(212, 175, 55, .08), transparent 34rem),
    linear-gradient(180deg, #050505 0%, #111113 100%);
  color: var(--dawn-white);
}

.theme-stone {
  background: var(--dawn-white);
  color: var(--ink);
}

.theme-glory {
  background: var(--dawn-white);
  color: var(--pitch-black);
}

.visual {
  min-height: 18rem;
  display: grid;
  place-items: center;
}

.section-copy {
  max-width: 44rem;
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 .8rem;
  color: var(--pure-gold);
  font-size: .8rem;
  letter-spacing: .22em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.6rem, 7vw, 6.8rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  line-height: 1.18;
}

h3 {
  font-size: 1.2rem;
}

.lead {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  max-width: 38rem;
}

.theme-stone .lead,
.theme-glory .lead,
.theme-stone .muted {
  color: #55565a;
}

.muted {
  color: var(--muted);
}

.turn-line {
  display: block;
  width: 1px;
  height: clamp(9rem, 24vw, 18rem);
  background: var(--dawn-white);
  transform-origin: bottom center;
  transition: transform .7s cubic-bezier(.16, 1, .3, 1), background-color .5s, box-shadow .5s;
}

.hero-section:hover .turn-line,
.hero-section:focus-within .turn-line,
.hero-section.is-visible .turn-line {
  transform: rotate(28deg);
  background: var(--pure-gold);
  box-shadow: 0 0 28px rgba(212, 175, 55, .62);
}

.hero-book {
  position: absolute;
  right: clamp(1rem, 5vw, 4rem);
  bottom: clamp(1rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  gap: .9rem;
  color: rgba(245, 245, 247, .7);
  font-size: .85rem;
}

.hero-book img {
  width: 4.5rem;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid rgba(245, 245, 247, .14);
}

.hero-book p {
  margin: 0;
}

.visual-desolation {
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  width: min(100%, 42rem);
  margin: auto;
}

.ceiling-house {
  width: 100%;
  display: grid;
  gap: .8rem;
  padding-right: 2rem;
  border-right: 1px solid rgba(245, 245, 247, .18);
}

.ceiling-house span {
  display: block;
  height: 3rem;
  background: #242426;
  border: 1px solid rgba(245, 245, 247, .08);
}

.ruins-field {
  position: relative;
  width: 100%;
  min-height: 14rem;
}

.ruin-dot {
  position: absolute;
  width: .32rem;
  height: .32rem;
  border-radius: 999px;
  background: #747478;
  opacity: .42;
  transition: opacity .8s, background-color .8s, transform .8s;
  animation: ashFall 3s infinite linear;
}

.ruin-dot:nth-child(odd) {
  animation-duration: 4.5s;
  animation-delay: 1s;
}

.ruin-dot:nth-child(3n) {
  animation-duration: 5s;
  animation-delay: 2s;
}

.is-visible .ruin-dot {
  opacity: .95;
  background: var(--dawn-white);
}

.vision-points {
  width: min(100%, 38rem);
  min-height: 18rem;
  position: relative;
}

.vision-point {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border: 0;
  border-radius: 999px;
  background: rgba(212, 175, 55, .28);
  box-shadow: 0 0 0 rgba(212, 175, 55, 0);
  cursor: pointer;
  transition: transform .35s, background .35s, box-shadow .35s;
  animation: breatheGlow 4s infinite alternate;
}

.vision-point::after {
  content: attr(data-word);
  position: absolute;
  left: 50%;
  top: -2.1rem;
  transform: translateX(-50%);
  color: var(--pure-gold);
  font-size: .82rem;
  opacity: 0;
  white-space: nowrap;
  transition: opacity .2s;
}

.vision-point:hover,
.vision-point.is-active,
.vision-point:focus-visible {
  transform: translateY(-.5rem) scale(1.22);
  background: var(--pure-gold);
  box-shadow: 0 0 2.5rem rgba(212, 175, 55, .65);
}

.vision-point:hover::after,
.vision-point.is-active::after,
.vision-point:focus-visible::after {
  opacity: 1;
}

.stairs {
  display: flex;
  align-items: flex-end;
  gap: .45rem;
  height: 15rem;
}

.stairs span {
  width: clamp(2.2rem, 6vw, 4.5rem);
  height: 0;
  display: grid;
  place-items: end center;
  padding-bottom: .55rem;
  background: linear-gradient(180deg, #2a2a2c, #161618);
  border: 1px solid rgba(245, 245, 247, .1);
  color: rgba(245, 245, 247, .72);
  font-size: .82rem;
  transition: height 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.25);
}

.stairs span::after {
  content: attr(data-step);
  writing-mode: vertical-rl;
}

.is-visible .stairs span:nth-child(1) { height: 4.2rem; transition-delay: .08s; }
.is-visible .stairs span:nth-child(2) { height: 6.6rem; transition-delay: .16s; }
.is-visible .stairs span:nth-child(3) { height: 9rem; transition-delay: .24s; }
.is-visible .stairs span:nth-child(4) { height: 11.6rem; transition-delay: .32s; }
.is-visible .stairs span:nth-child(5) { height: 14rem; transition-delay: .4s; }

.content-band {
  padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 6vw, 6rem);
}

.band-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.two-column,
.split-reading,
.book-info-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.expandable,
.reading-panel,
.accordion-item,
.book-card,
.toc-item {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(245, 245, 247, .035);
}

.theme-stone .accordion-item,
.theme-stone .toc-item {
  border-color: rgba(5, 5, 5, .14);
  background: rgba(5, 5, 5, .03);
}

.summary-text,
.expanded-body,
.reading-panel,
.book-card,
.toc-item {
  padding: 1.25rem;
}

.summary-text p,
.expanded-body p,
.reading-panel p,
.book-card p {
  margin: 0;
}

.expanded-body {
  display: none;
  border-top: 1px solid var(--line);
  color: #d8d8dc;
}

.theme-stone .expanded-body {
  color: #343438;
  border-top-color: rgba(5, 5, 5, .14);
}

.expanded-body p + p,
.reading-panel p + p {
  margin-top: 1rem;
}

.text-button,
.accordion-trigger,
.tab-button {
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
}

.text-button {
  margin: 1rem 1.25rem 1.25rem;
  padding: .65rem .95rem;
}

.accordion-grid,
.card-grid,
.toc-list {
  margin-top: 2rem;
}

.accordion-item + .accordion-item,
.toc-item + .toc-item {
  margin-top: .75rem;
}

.accordion-trigger,
.toc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  text-align: left;
}

.toc-trigger {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.accordion-trigger::after,
.toc-trigger::after {
  content: "+";
  color: var(--pure-gold);
}

.accordion-trigger[aria-expanded="true"]::after,
.toc-trigger[aria-expanded="true"]::after {
  content: "-";
}

.accordion-content,
.toc-content {
  display: none;
  padding: 0 1.25rem 1.25rem;
  color: #d8d8dc;
}

.theme-stone .accordion-content,
.theme-stone .toc-content {
  color: #343438;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.book-card {
  min-height: 16rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.book-card .expanded-body {
  margin: 1rem -1.25rem -1.25rem;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.tab-button {
  padding: .7rem .95rem;
}

.tab-button[aria-selected="true"] {
  background: var(--pure-gold);
  color: var(--pitch-black);
  border-color: var(--pure-gold);
}

.glory-circle {
  width: clamp(10rem, 28vw, 20rem);
  aspect-ratio: 1;
  border-radius: 999px;
  display: block;
  background: radial-gradient(circle, rgba(212, 175, 55, .65) 0%, rgba(212, 175, 55, .2) 36%, transparent 68%);
  transform: scale(0);
  opacity: 0;
  transition: transform 1.5s ease-out, opacity 1s ease-out;
}

.is-visible .glory-circle {
  transform: scale(1);
  opacity: 1;
  animation: heartbeatGlow 5s infinite ease-in-out 1.5s;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: .72rem 1.15rem;
  text-decoration: none;
  border: 1px solid currentColor;
}

.button-dark {
  background: var(--pitch-black);
  color: var(--dawn-white);
}

.button-ghost {
  color: var(--pitch-black);
}

.button-gold {
  background: var(--pure-gold);
  color: var(--pitch-black);
  border-color: var(--pure-gold);
  font-weight: 700;
}

.button-ghost-light {
  color: var(--dawn-white);
}

.book-info-layout {
  align-items: center;
}

.book-info-layout img {
  width: min(100%, 22rem);
  justify-self: center;
  box-shadow: 0 1.8rem 4rem rgba(5, 5, 5, .18);
}

.info-list {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: .8rem 1.2rem;
  margin-top: 1.5rem;
}

.info-list dt {
  color: #66676c;
}

.info-list dd {
  margin: 0;
}

.toc-content ul {
  margin: 0;
  padding-left: 1.25rem;
}

.reveal {
  opacity: .35;
  transform: translateY(1.4rem);
  transition: opacity 1s, transform 1s;
}

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

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .site-nav {
    display: none;
  }

  .story-section,
  .two-column,
  .split-reading,
  .book-info-layout {
    grid-template-columns: 1fr;
  }

  .story-section {
    min-height: auto;
    padding-top: 6rem;
  }

  .hero-section {
    min-height: 100vh;
  }

  .section-copy {
    text-align: left;
  }

  .hero-book {
    position: static;
    margin-top: 2rem;
  }

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

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

  .visual {
    min-height: 13rem;
  }

  .visual-desolation {
    gap: 1rem;
  }
}

@media (max-width: 520px) {
  .content-band,
  .story-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .ceiling-house {
    padding-right: 1rem;
  }

  .summary-text,
  .expanded-body,
  .reading-panel,
  .book-card,
  .toc-item {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }

  .turn-line,
  .glory-circle {
    transform: none !important;
  }
}

/* Rebuilt landing hierarchy */
.book-hero-section {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 0 clamp(1.25rem, 6vw, 6rem);
  overflow: hidden;
  position: relative;
}

.book-hero-section::before {
  content: "";
  position: absolute;
  inset: 14% 6% auto auto;
  width: min(34vw, 32rem);
  aspect-ratio: 1;
  border: 1px solid rgba(212, 175, 55, .22);
  border-radius: 999px;
  opacity: .35;
}

.book-hero-layout {
  display: grid;
  grid-template-columns: minmax(280px, .92fr) minmax(320px, 1.08fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  min-height: 92vh;
  padding: clamp(5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 6rem);
}

.hero-visual-container {
  position: relative;
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 30rem;
}

.floating-book-large {
  width: min(100%, 26rem);
  border-radius: 8px;
  border: 1px solid rgba(245, 245, 247, .18);
  box-shadow: -24px 28px 54px rgba(0, 0, 0, .62);
  transform: translate3d(var(--mx, 0), var(--book-y, 0), 0) rotateY(-12deg) rotateX(5deg);
  transform-style: preserve-3d;
  animation: floatHero 6s ease-in-out infinite;
  will-change: transform;
}

.floating-shadow {
  position: absolute;
  bottom: 2.5rem;
  width: min(70%, 22rem);
  height: 2.4rem;
  border-radius: 999px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, .62) 0%, transparent 70%);
  filter: blur(10px);
  transform: translateY(var(--shadow-y, 0));
}

.hero-copy-container {
  position: relative;
  z-index: 2;
}

.hero-copy-container h1 {
  font-size: clamp(3rem, 6.8vw, 6.4rem);
}

.hero-book-meta {
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.info-list-compact {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: .5rem 1rem;
  margin: 0 0 1.2rem;
  border-left: 2px solid var(--pure-gold);
  padding-left: 1rem;
}

.info-list-compact dt {
  color: var(--muted);
  font-size: .9rem;
}

.info-list-compact dd {
  margin: 0;
  color: var(--dawn-white);
  font-weight: 700;
}

.summary-quote {
  max-width: 36rem;
  margin: 0;
  color: #d3d3d7;
  line-height: 1.7;
}

@keyframes floatHero {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -16px; }
}

@keyframes ashFall {
  0% {
    transform: translateY(-15px);
    opacity: 0.8;
  }
  100% {
    transform: translateY(25px);
    opacity: 0;
  }
}

@keyframes breatheGlow {
  0%, 100% {
    opacity: 0.3;
    transform: scale(0.9);
    box-shadow: 0 0 2px rgba(212, 175, 55, 0.2);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.8);
  }
}

@keyframes heartbeatGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

.text-mask-up {
  clip-path: inset(0 0 100% 0);
  transform: translateY(34px);
  opacity: 0;
  transition:
    clip-path 1s cubic-bezier(.16, 1, .3, 1),
    transform 1s cubic-bezier(.16, 1, .3, 1),
    opacity .8s;
}

.reveal.is-visible .text-mask-up,
.reveal-mask.is-visible .text-mask-up {
  clip-path: inset(0 0 0 0);
  transform: translateY(0);
  opacity: 1;
}

.reveal-item {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s ease-out, transform .8s ease-out;
}

.reveal-mask.is-visible .reveal-item {
  opacity: 1;
  transform: translateY(0);
}

.reveal-mask.is-visible .reveal-item:nth-child(1) { transition-delay: .08s; }
.reveal-mask.is-visible .reveal-item:nth-child(2) { transition-delay: .18s; }
.reveal-mask.is-visible .reveal-item:nth-child(3) { transition-delay: .34s; }
.reveal-mask.is-visible .reveal-item:nth-child(4) { transition-delay: .48s; }
.reveal-mask.is-visible .reveal-item:nth-child(5) { transition-delay: .6s; }

.magnetic-btn {
  transform: translate3d(var(--magnet-x, 0), var(--magnet-y, 0), 0);
  transition: transform .18s ease-out, background-color .2s, color .2s;
  will-change: transform;
}

.deep-dive-section {
  border-top: 1px solid rgba(245, 245, 247, .1);
}

.deep-dive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.deep-panel {
  border: 1px solid rgba(245, 245, 247, .12);
  background: rgba(245, 245, 247, .035);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.deep-panel-wide {
  grid-column: 1 / -1;
}

.deep-panel > h3 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.compact-split {
  grid-template-columns: minmax(14rem, .7fr) minmax(18rem, 1.3fr);
  gap: 1.25rem;
}

.deep-panel .expandable,
.deep-panel .reading-panel,
.deep-panel .accordion-item,
.deep-panel .book-card,
.deep-panel .toc-item {
  background: rgba(5, 5, 5, .22);
}

.vision-point {
  transform: translateY(var(--vision-y, 0));
}

.vision-point:hover,
.vision-point.is-active,
.vision-point:focus-visible {
  transform: translateY(calc(var(--vision-y, 0) - .5rem)) scale(1.22);
}

.vision-point.is-active {
  animation: none;
  transform: scale(1.4);
  box-shadow: 0 0 25px var(--pure-gold);
}

.ruin-dot {
  transform: translateY(var(--ruin-y, 0));
}

@media (max-width: 900px) {
  .book-hero-layout,
  .deep-dive-grid,
  .compact-split {
    grid-template-columns: 1fr;
  }

  .book-hero-section {
    min-height: auto;
  }

  .book-hero-layout {
    min-height: auto;
    padding-top: 6rem;
  }

  .hero-visual-container {
    order: 1;
    min-height: 22rem;
  }

  .hero-copy-container {
    order: 2;
  }

  .floating-book-large {
    width: min(78vw, 22rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-book-large {
    animation: none;
    transform: none;
  }

  .reveal-item,
  .text-mask-up,
  .magnetic-btn,
  .vision-point,
  .ruin-dot {
    transform: none !important;
  }
}

/* === Premium narrative skin override: Morandi themes, glass depth, rebuild staircase === */
:root {
  --text-dark: #1d1d1f;
  --text-light: #f5f5f7;
  --text-muted: #86868b;
  --accent-gold: #bfa78a;
  --bg-light: #f5f5f7;
  --bg-stone: #e8e6e1;
  --bg-night: #1c1c1e;
  --bg-morandi-green: #dce0d9;
  --bg-glory: #f2ebd9;
  --pitch-black: #050505;
  --slate-grey: #1c1c1e;
  --dawn-white: #f5f5f7;
  --pure-gold: #bfa78a;
  --ink: #1d1d1f;
  --muted: #86868b;
  --line: rgba(29, 29, 31, 0.12);
  --font-ui: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
}

body {
  background: var(--bg-night);
  color: var(--text-light);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.theme-light { background: var(--bg-light); color: var(--text-dark); }
.theme-stone { background: var(--bg-stone); color: var(--text-dark); }
.theme-dark,
.theme-night {
  background:
    radial-gradient(circle at 50% 22%, rgba(191, 167, 138, 0.12), transparent 32rem),
    linear-gradient(180deg, #1c1c1e 0%, #111113 100%);
  color: var(--text-light);
}
.theme-night .lead,
.theme-night .muted,
.theme-dark .lead,
.theme-dark .muted { color: #a1a1a6; }
.theme-morandi-green { background: var(--bg-morandi-green); color: var(--text-dark); }
.theme-glory {
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.26) 24rem, transparent 45rem),
    radial-gradient(circle at bottom right, rgba(191, 167, 138, 0.22), transparent 32rem),
    var(--bg-glory);
  color: var(--text-dark);
}

.site-header {
  background: linear-gradient(to bottom, rgba(28, 28, 30, 0.72), rgba(28, 28, 30, 0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.story-section {
  isolation: isolate;
}

.story-section::before,
.content-band::before,
.book-hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.story-section::before,
.book-hero-section::after {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent 36%, rgba(0,0,0,0.03));
  mix-blend-mode: overlay;
}

.section-copy,
.visual,
.band-inner,
.book-hero-layout { position: relative; z-index: 1; }

.glass-card,
.expandable,
.reading-panel,
.accordion-item,
.book-card,
.toc-item,
.deep-panel {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  overflow: hidden;
}

.theme-dark .glass-card,
.theme-night .glass-card,
.theme-dark .expandable,
.theme-night .expandable,
.theme-dark .reading-panel,
.theme-night .reading-panel,
.theme-dark .accordion-item,
.theme-night .accordion-item,
.theme-dark .book-card,
.theme-night .book-card,
.theme-dark .toc-item,
.theme-night .toc-item,
.deep-dive-section .deep-panel,
.dark-glass {
  background: rgba(40, 40, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  color: var(--text-light);
}

.glass-card:hover,
.expandable:hover,
.reading-panel:hover,
.accordion-item:hover,
.book-card:hover,
.toc-item:hover,
.deep-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.theme-dark .glass-card:hover,
.theme-night .glass-card:hover,
.theme-dark .expandable:hover,
.theme-night .expandable:hover,
.theme-dark .reading-panel:hover,
.theme-night .reading-panel:hover,
.theme-dark .accordion-item:hover,
.theme-night .accordion-item:hover,
.theme-dark .book-card:hover,
.theme-night .book-card:hover,
.theme-dark .toc-item:hover,
.theme-night .toc-item:hover,
.deep-dive-section .deep-panel:hover,
.dark-glass:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.expandable,
.reading-panel,
.accordion-item,
.book-card,
.toc-item,
.deep-panel {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.theme-stone .lead,
.theme-glory .lead,
.theme-morandi-green .lead,
.theme-stone .muted,
.theme-glory .muted,
.theme-morandi-green .muted,
.theme-stone .summary-text,
.theme-glory .summary-text,
.theme-morandi-green .summary-text { color: #55565a; }

.theme-stone .expanded-body,
.theme-glory .expanded-body,
.theme-morandi-green .expanded-body,
.theme-stone .accordion-content,
.theme-glory .accordion-content,
.theme-morandi-green .accordion-content,
.theme-stone .toc-content,
.theme-glory .toc-content,
.theme-morandi-green .toc-content {
  color: #343438;
  border-top-color: rgba(29, 29, 31, 0.12);
}

h1, h2, h3 {
  font-family: var(--font-serif);
  margin-bottom: 1rem;
}

h1 {
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.eyebrow {
  color: var(--accent-gold);
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
}

.lead {
  font-size: 1.2rem;
  line-height: 1.6;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 99px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
  border: none;
  cursor: pointer;
}

.button-primary,
.button-gold {
  background: var(--accent-gold);
  color: #fff;
  border-color: var(--accent-gold);
}

.button-secondary,
.button-ghost {
  background: transparent;
  border: 1px solid var(--text-dark);
  color: var(--text-dark);
}

.button-dark {
  background: var(--text-dark);
  color: #fff;
}

.button-ghost-light {
  background: transparent;
  border: 1px solid rgba(245,245,247,0.72);
  color: var(--text-light);
}

.button:hover {
  transform: scale(1.02);
  opacity: 0.9;
}

.text-button,
.accordion-trigger,
.tab-button {
  border-radius: 999px;
}

.text-button {
  border: 1px solid rgba(191, 167, 138, 0.65);
  color: inherit;
}

.accordion-trigger,
.toc-trigger {
  align-items: center;
}

.visual-rebuild-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding-left: 2rem;
  width: min(100%, 38rem);
}

.visual-rebuild-blocks .block {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 600;
  color: var(--text-dark);
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 3rem;
  border-radius: 10px;
  border-left: 4px solid var(--accent-gold);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.035);
  width: fit-content;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.8s ease, transform 0.8s ease, box-shadow 0.4s ease;
}

.visual-rebuild-blocks .block:nth-child(1) { margin-left: 0; }
.visual-rebuild-blocks .block:nth-child(2) { margin-left: 2rem; }
.visual-rebuild-blocks .block:nth-child(3) { margin-left: 4rem; }
.visual-rebuild-blocks .block:nth-child(4) { margin-left: 6rem; }
.visual-rebuild-blocks .block:nth-child(5) {
  margin-left: 8rem;
  border-left-color: #2c2c2e;
  background: #2c2c2e;
  color: #fff;
}

.reveal.is-visible .visual-rebuild-blocks .block {
  opacity: 1;
  transform: translateX(0);
}
.reveal.is-visible .visual-rebuild-blocks .block:nth-child(1) { transition-delay: 0.1s; }
.reveal.is-visible .visual-rebuild-blocks .block:nth-child(2) { transition-delay: 0.2s; }
.reveal.is-visible .visual-rebuild-blocks .block:nth-child(3) { transition-delay: 0.3s; }
.reveal.is-visible .visual-rebuild-blocks .block:nth-child(4) { transition-delay: 0.4s; }
.reveal.is-visible .visual-rebuild-blocks .block:nth-child(5) { transition-delay: 0.5s; }

.ceiling-house {
  border-right-color: rgba(29, 29, 31, 0.18);
}

.ceiling-house span {
  background: rgba(29, 29, 31, 0.78);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

.ruin-dot { background: rgba(29, 29, 31, 0.45); }
.is-visible .ruin-dot { background: var(--accent-gold); }

.vision-point {
  background: rgba(191, 167, 138, 0.32);
  animation: breatheGlow 4s infinite alternate;
}
.vision-point::after { color: var(--accent-gold); }
.vision-point:hover,
.vision-point.is-active,
.vision-point:focus-visible {
  background: var(--accent-gold);
  box-shadow: 0 0 2.5rem rgba(191, 167, 138, .65);
}

.glory-circle {
  background: radial-gradient(circle, rgba(191, 167, 138, .68) 0%, rgba(191, 167, 138, .18) 38%, transparent 70%);
}

.deep-dive-section {
  background:
    radial-gradient(circle at 15% 0%, rgba(191, 167, 138, 0.09), transparent 30rem),
    #1c1c1e;
}

.floating-book-large {
  border-radius: 14px;
  box-shadow: -24px 28px 54px rgba(0, 0, 0, .48), 0 0 0 1px rgba(255,255,255,.12);
}

.info-list-compact {
  border-left-color: var(--accent-gold);
}

.reading-progress span {
  background: var(--accent-gold);
  box-shadow: 0 0 18px rgba(191, 167, 138, .7);
}

@media (max-width: 900px) {
  .visual-rebuild-blocks {
    padding-left: 0;
    width: 100%;
  }
  .visual-rebuild-blocks .block:nth-child(n) {
    margin-left: 0;
    width: 100%;
  }
}


/* === Single dialogue summary for Haggai / Zechariah info blocks === */
.dialogue-container {
  margin-top: 2rem;
}

.dialogue-hidden {
  display: none !important;
}

.dialogue-bubble {
  position: relative;
  max-width: 60rem;
  padding: clamp(1.35rem, 3vw, 2.15rem);
  border-radius: 28px 28px 28px 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-dark);
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.16), inset 0 0 0 1px rgba(255, 255, 255, 0.46);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
}

.dialogue-bubble::after {
  content: "";
  position: absolute;
  left: 1.6rem;
  bottom: -0.78rem;
  width: 1.4rem;
  height: 1.4rem;
  background: inherit;
  border-left: 1px solid rgba(255, 255, 255, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.68);
  transform: rotate(-45deg);
}

.dialogue-speaker {
  display: inline-flex;
  margin-bottom: 0.85rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: var(--pure-gold);
  color: var(--pitch-black);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.dialogue-bubble p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.9;
}

.theme-dark .dialogue-bubble,
.theme-night .dialogue-bubble,
.deep-dive-section .dialogue-bubble {
  background: rgba(40, 40, 42, 0.72);
  color: var(--text-light);
  border-color: rgba(255, 255, 255, 0.12);
}

.theme-dark .dialogue-bubble::after,
.theme-night .dialogue-bubble::after,
.deep-dive-section .dialogue-bubble::after {
  border-color: rgba(255, 255, 255, 0.12);
}


/* === Macro-humor copy tuning: 有料 / 無料 === */
.hero-copy-container h1 {
  max-width: 11em;
}

.dialogue-bubble {
  overflow: visible;
}

.dialogue-speaker::before {
  content: "✦";
  margin-right: .35rem;
}

.dialogue-bubble p {
  letter-spacing: 0.01em;
}

.deep-panel h3 {
  text-wrap: balance;
}

.summary-quote {
  border-left: 2px solid rgba(191, 167, 138, .7);
  padding-left: 1rem;
}

@media (max-width: 520px) {
  .hero-copy-container h1 {
    max-width: 100%;
  }
}