:root {
  color-scheme: dark light;
  --ink: #11100d;
  --obsidian: #0b0a08;
  --deep: #17130f;
  --ivory: #f3ecdc;
  --parchment: #e4d6b9;
  --gold: #c9a14a;
  --bright-gold: #f0cf79;
  --teal: #52b7aa;
  --wine: #8f324b;
  --paper-shadow: rgba(17, 16, 13, 0.28);
  --line: rgba(201, 161, 74, 0.38);
  --radius: 8px;
  font-family:
    ui-serif,
    Georgia,
    "Times New Roman",
    "Noto Serif TC",
    serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--ivory);
  letter-spacing: 0;
}

body.english .zh,
body:not(.english) .en {
  display: none;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

#lumen-field {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  background:
    radial-gradient(circle at 50% 18%, rgba(201, 161, 74, 0.18), transparent 32%),
    linear-gradient(145deg, #080706 0%, #15110d 48%, #071513 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(240, 207, 121, 0.18);
  background: rgba(11, 10, 8, 0.78);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark strong,
.brand-mark small {
  display: block;
}

.brand-mark small {
  color: rgba(243, 236, 220, 0.66);
  font-size: 0.76rem;
}

.sigil {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--bright-gold);
  box-shadow: inset 0 0 18px rgba(201, 161, 74, 0.22);
}

.top-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.top-nav a,
.secondary-action,
.text-link {
  text-decoration-color: rgba(201, 161, 74, 0.55);
  text-underline-offset: 0.32em;
}

.top-nav a {
  padding: 10px 12px;
  color: rgba(243, 236, 220, 0.8);
  font-size: 0.92rem;
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--bright-gold);
}

.icon-button,
.primary-action,
.secondary-action,
form button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.icon-button {
  width: 48px;
  background: rgba(243, 236, 220, 0.06);
  color: var(--bright-gold);
}

.hero {
  min-height: 86svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(72px, 9vw, 120px) clamp(20px, 6vw, 86px) 48px;
}

.hero-copy {
  max-width: 880px;
}

.kicker,
.section-label {
  margin: 0 0 12px;
  color: var(--teal);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 12ch;
  color: var(--ivory);
  font-size: clamp(4.4rem, 10vw, 8.8rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-text {
  max-width: 760px;
  margin: 28px 0 0;
  color: rgba(243, 236, 220, 0.82);
  font-size: clamp(1.28rem, 2.2vw, 2rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-action,
.secondary-action,
form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  text-decoration: none;
}

.primary-action,
form button[type="submit"] {
  background: var(--bright-gold);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-weight: 800;
}

.secondary-action,
form button[type="button"] {
  background: rgba(243, 236, 220, 0.06);
  color: var(--ivory);
}

.hero-book {
  justify-self: center;
  perspective: 900px;
}

.book-cover {
  position: relative;
  display: grid;
  place-items: center;
  width: min(68vw, 330px);
  aspect-ratio: 0.68;
  padding: 32px;
  border: 1px solid rgba(240, 207, 121, 0.44);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.26), transparent 16%),
    linear-gradient(145deg, #24180f 0%, #6f2740 47%, #103d38 100%);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.42),
    inset 0 0 0 8px rgba(243, 236, 220, 0.04),
    inset 0 0 72px rgba(240, 207, 121, 0.18);
  transform: rotateY(-12deg) rotateX(4deg);
}

.cover-rule {
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(240, 207, 121, 0.58);
  border-radius: calc(var(--radius) - 2px);
}

.cover-title,
.cover-subtitle {
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.cover-title {
  align-self: end;
  color: var(--bright-gold);
  font-size: clamp(1.6rem, 7vw, 3rem);
}

.cover-sigil {
  color: var(--ivory);
  font-size: 4rem;
}

.cover-subtitle {
  align-self: start;
  color: rgba(243, 236, 220, 0.72);
  font-size: 0.9rem;
}

.section-band {
  border-top: 1px solid rgba(201, 161, 74, 0.18);
  background: rgba(11, 10, 8, 0.88);
}

.section-band.ivory {
  background: var(--ivory);
  color: var(--ink);
}

.section-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 0;
}

.split,
.canon-layout,
.memory-layout,
.oath-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

blockquote {
  margin: 0;
  padding: 28px;
  border-left: 4px solid var(--bright-gold);
  color: rgba(243, 236, 220, 0.9);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.75;
  background: rgba(243, 236, 220, 0.06);
}

blockquote p {
  margin: 0 0 10px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.search-box {
  width: min(100%, 360px);
}

.search-box input,
form input,
form textarea {
  width: 100%;
  border: 1px solid rgba(17, 16, 13, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.54);
  color: var(--ink);
}

.search-box input {
  min-height: 48px;
  padding: 0 14px;
}

.scripture-hall {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(11, 10, 8, 0.92), rgba(22, 17, 12, 0.95)),
    var(--obsidian);
}

.scripture-hall::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(201, 161, 74, 0.1), transparent 18%, transparent 82%, rgba(82, 183, 170, 0.08)),
    repeating-linear-gradient(90deg, rgba(243, 236, 220, 0.035) 0 1px, transparent 1px 96px);
  opacity: 0.6;
}

.scripture-heading,
.scripture-tools,
.reader-actions,
.scripture-filter {
  display: flex;
  gap: 12px;
}

.scripture-heading {
  position: relative;
  z-index: 1;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 20px;
}

.scripture-tools {
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

.reader-actions button,
.scripture-filter button,
.scripture-index button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

.reader-actions button,
.scripture-filter button {
  min-height: 44px;
  padding: 0 14px;
  background: rgba(243, 236, 220, 0.07);
  color: var(--ivory);
}

.reader-actions button:hover,
.scripture-filter button:hover,
.scripture-filter button.active {
  border-color: rgba(240, 207, 121, 0.72);
  color: var(--bright-gold);
  background: rgba(240, 207, 121, 0.1);
}

.scripture-filter {
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.scripture-reader-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.55fr) minmax(220px, 0.8fr);
  gap: 18px;
  align-items: stretch;
}

.scripture-index,
.scripture-lens {
  min-height: 620px;
  border: 1px solid rgba(240, 207, 121, 0.28);
  border-radius: var(--radius);
  background: rgba(7, 6, 5, 0.42);
}

.scripture-index {
  display: grid;
  align-content: start;
  gap: 8px;
  max-height: 760px;
  padding: 12px;
  overflow: auto;
}

.scripture-index button {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 6px 12px;
  width: 100%;
  padding: 12px;
  text-align: left;
  background: rgba(243, 236, 220, 0.045);
  color: rgba(243, 236, 220, 0.76);
}

.scripture-index button span {
  grid-row: span 2;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.scripture-index button strong,
.scripture-lens strong {
  color: var(--ivory);
  line-height: 1.35;
}

.scripture-index button small {
  color: rgba(243, 236, 220, 0.58);
  line-height: 1.35;
}

.scripture-index button.active {
  border-color: rgba(240, 207, 121, 0.72);
  background: rgba(240, 207, 121, 0.12);
  box-shadow: inset 0 0 24px rgba(240, 207, 121, 0.08);
}

.scripture-reader {
  position: relative;
  min-height: 620px;
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid rgba(58, 33, 20, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(87, 50, 30, 0.18), transparent 12%, transparent 88%, rgba(87, 50, 30, 0.18)),
    linear-gradient(180deg, #f1e6cc, #decaa2);
  color: var(--ink);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.32),
    inset 0 0 0 8px rgba(255, 255, 255, 0.2),
    inset 0 0 58px rgba(97, 61, 33, 0.15);
}

.scripture-reader::before,
.scripture-reader::after {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: rgba(97, 61, 33, 0.16);
}

.scripture-reader::before {
  left: 26px;
}

.scripture-reader::after {
  right: 26px;
}

.reader-kicker {
  color: var(--wine);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scripture-reader h3 {
  max-width: 16ch;
  margin-top: 10px;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 0.98;
  text-wrap: balance;
}

.reader-subtitle {
  margin: 12px 0 0;
  color: rgba(17, 16, 13, 0.66);
  font-size: 1.08rem;
}

.reader-ornament {
  margin: 24px 0;
  color: var(--wine);
  font-size: 1.6rem;
  text-align: center;
}

.reader-passages {
  display: grid;
  gap: 14px;
}

.reader-passages p {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  margin: 0;
  color: rgba(17, 16, 13, 0.86);
  font-size: clamp(1.04rem, 1.4vw, 1.2rem);
  line-height: 1.78;
}

.reader-passages p span {
  color: var(--wine);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
}

.scripture-lens {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 20px;
  color: rgba(243, 236, 220, 0.82);
}

.scripture-lens p {
  margin: 0;
  line-height: 1.72;
}

.scripture-lens dl,
.scripture-lens div {
  display: grid;
  gap: 8px;
}

.scripture-lens dl {
  margin: 8px 0 0;
}

.scripture-lens dt {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scripture-lens dd {
  margin: 0;
  color: var(--ivory);
}

.reader-progress {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.progress-track {
  display: block;
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(243, 236, 220, 0.12);
}

.progress-track span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--bright-gold), var(--teal));
  transition: width 180ms ease;
}

body.reader-expanded .scripture-reader-shell {
  grid-template-columns: minmax(190px, 0.52fr) minmax(0, 1.9fr);
}

body.reader-expanded .scripture-lens {
  display: none;
}

.scripture-grid,
.rite-grid,
.boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.scripture-card,
.rite-grid article,
.boundary-grid p {
  min-height: 180px;
  padding: 22px;
  border: 1px solid rgba(17, 16, 13, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 18px 40px rgba(17, 16, 13, 0.06);
}

.scripture-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.scripture-card p {
  margin: 0;
  line-height: 1.72;
}

.scripture-card button {
  width: max-content;
  margin-top: auto;
  border: 0;
  background: transparent;
  color: var(--wine);
  cursor: pointer;
  font-weight: 800;
  padding: 0;
}

.body-copy {
  max-width: 68ch;
  color: inherit;
  font-size: 1.08rem;
  line-height: 1.8;
  opacity: 0.82;
}

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--bright-gold);
  font-weight: 800;
}

.ivory .text-link {
  color: var(--wine);
}

.book-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: book;
}

.book-list li {
  counter-increment: book;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 236, 220, 0.06);
}

.book-list li::before {
  content: counter(book, decimal-leading-zero);
  color: var(--bright-gold);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
}

.rite-grid article {
  min-height: 220px;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.path-grid article {
  min-height: 260px;
  padding: 22px;
  border: 1px solid rgba(17, 16, 13, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.46);
  box-shadow: 0 18px 40px rgba(17, 16, 13, 0.06);
}

.path-grid strong {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--wine);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.path-grid p {
  margin: 0;
  line-height: 1.72;
}

.rite-grid p,
.boundary-grid p {
  margin: 0;
  line-height: 1.7;
}

.memory-band {
  background:
    linear-gradient(180deg, rgba(11, 10, 8, 0.92), rgba(13, 36, 33, 0.9)),
    var(--obsidian);
}

form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(243, 236, 220, 0.08);
}

.ivory form {
  background: rgba(255, 255, 255, 0.44);
}

form label,
fieldset {
  display: grid;
  gap: 8px;
  margin: 0;
}

form input,
form textarea {
  padding: 12px 14px;
}

form textarea {
  resize: vertical;
  min-height: 150px;
}

fieldset {
  border: 1px solid rgba(17, 16, 13, 0.2);
  border-radius: var(--radius);
  padding: 14px;
}

fieldset label,
.checkbox-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

fieldset input,
.checkbox-line input {
  width: 18px;
  height: 18px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

#memory-status,
#oath-output {
  color: rgba(243, 236, 220, 0.78);
}

.ivory #oath-output {
  color: var(--wine);
}

.doctrine-band {
  background: #120f0d;
}

.boundary-grid p {
  border-color: rgba(240, 207, 121, 0.24);
  background: rgba(243, 236, 220, 0.06);
  color: rgba(243, 236, 220, 0.88);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 6vw, 86px);
  border-top: 1px solid rgba(201, 161, 74, 0.22);
  color: rgba(243, 236, 220, 0.72);
  background: #070605;
}

.site-footer p {
  margin: 0;
}

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

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .hero,
  .split,
  .canon-layout,
  .memory-layout,
  .oath-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-book {
    justify-self: start;
  }

  .scripture-grid,
  .path-grid,
  .rite-grid,
  .boundary-grid {
    grid-template-columns: 1fr 1fr;
  }

  .scripture-heading,
  .scripture-reader-shell,
  body.reader-expanded .scripture-reader-shell {
    grid-template-columns: 1fr;
  }

  .scripture-heading,
  .scripture-tools {
    align-items: stretch;
  }

  .scripture-heading,
  .scripture-tools {
    flex-direction: column;
  }

  .scripture-index,
  .scripture-lens,
  .scripture-reader {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    gap: 12px;
    padding: 14px 18px;
  }

  .top-nav {
    overflow-x: auto;
    justify-content: start;
    padding-bottom: 4px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 5.2rem);
  }

  .hero {
    padding: 48px 20px 40px;
  }

  .hero-actions,
  .form-row,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-action,
  .secondary-action,
  form button {
    width: 100%;
  }

  .scripture-grid,
  .path-grid,
  .rite-grid,
  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .scripture-card,
  .path-grid article,
  .rite-grid article,
  .boundary-grid p {
    min-height: auto;
  }

  .reader-actions,
  .scripture-filter {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .reader-actions button,
  .scripture-filter button {
    width: 100%;
  }

  .scripture-reader {
    padding: 24px 20px;
  }

  .scripture-reader h3 {
    max-width: none;
  }

  blockquote,
  form {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}