:root {
  --paper: #f4f0e7;
  --paper-deep: #e8e0d1;
  --ink: #172126;
  --navy: #17324d;
  --navy-deep: #10263a;
  --teal: #26736b;
  --teal-deep: #175a54;
  --mint: #bfe2dd;
  --line: #c9c1b3;
  --white: #fffdf8;
  --muted: #657076;
  --warm: #f0c98d;
  --gold: #f6c65b;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 88% 3%, rgba(38, 115, 107, 0.1), transparent 24rem),
    var(--paper);
  color: var(--ink);
  font-family: "KoPub Dotum", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  word-break: keep-all;
}

a { color: inherit; }
button, input, select { font: inherit; }
button { color: inherit; }
main { min-height: 100vh; }
section, header { scroll-margin-top: 18px; }

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 11px 15px;
  background: var(--white);
  color: var(--navy);
  font-weight: 800;
  transform: translateY(-180%);
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 28px max(24px, calc((100vw - 1180px) / 2)) 72px;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 8%, rgba(191, 226, 221, 0.18), transparent 25rem),
    linear-gradient(125deg, var(--navy-deep), var(--navy) 58%, #1e645f);
}

.hero::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  top: -260px;
  right: -180px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 56px rgba(255, 255, 255, 0.022),
    0 0 0 112px rgba(255, 255, 255, 0.014);
}

.eyebrow {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 13px;
  letter-spacing: 0.05em;
  opacity: 0.84;
}

.local-banner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px 24px;
  margin-top: 18px;
  padding: 13px 15px;
  border: 1px solid rgba(191, 226, 221, 0.34);
  background: rgba(7, 25, 38, 0.36);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.local-banner div {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--white);
}

.local-banner p { margin: 0; line-height: 1.55; }

.local-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #71d4a7;
  box-shadow: 0 0 0 4px rgba(113, 212, 167, 0.13);
}

.hero-read-progress {
  color: var(--mint);
  font-weight: 900;
  white-space: nowrap;
}

.hero-copy-wrap {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding-top: 68px;
}

.kicker {
  margin: 0 0 13px;
  color: var(--mint);
  font-weight: 800;
  letter-spacing: 0.07em;
}

h1, h2, h3, h4 {
  font-family: "KoPub Batang", "Noto Serif KR", "Nanum Myeongjo", Georgia, serif;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 7.6vw, 92px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 780px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.8;
}

.stage-nav {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 56px;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.stage-nav a {
  min-height: 118px;
  display: grid;
  grid-template-columns: 38px 1fr;
  grid-template-rows: auto auto;
  align-content: center;
  column-gap: 12px;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  text-decoration: none;
}

.stage-nav a:last-child { border-right: 0; }
.stage-nav a:hover { background: rgba(255, 255, 255, 0.07); }

.stage-nav span {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--warm);
  font: 700 30px/1 Georgia, serif;
}

.stage-nav strong { font-size: 16px; }
.stage-nav small { margin-top: 6px; color: rgba(255, 255, 255, 0.62); }

.quick-facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
  background: var(--white);
  color: var(--ink);
}

.quick-facts article {
  min-height: 260px;
  padding: 26px;
  border-right: 1px solid var(--line);
}

.quick-facts article:last-child { border-right: 0; }

.quick-facts span {
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.quick-facts h2 {
  margin: 34px 0 12px;
  color: var(--navy);
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.quick-facts p { margin: 0; color: #465258; line-height: 1.75; }

.start-question {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: 25px;
}

.start-question div { display: flex; flex-direction: column; gap: 8px; }
.start-question span { color: var(--mint); font-size: 12px; font-weight: 800; }
.start-question strong { max-width: 720px; font-size: 18px; line-height: 1.6; }

.primary-link {
  flex: 0 0 auto;
  padding: 14px 18px;
  background: var(--white);
  color: var(--navy);
  font-weight: 900;
  text-decoration: none;
}

.primary-link:hover { background: var(--mint); }

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 90px 24px;
}

.section + .section { border-top: 1px solid var(--line); }

.section-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 52px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading.compact { grid-template-columns: 1fr; }

.section-number {
  margin: 0 0 9px;
  color: var(--teal-deep);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(34px, 5vw, 55px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.section-heading > p {
  margin: 0 0 4px;
  color: var(--muted);
  line-height: 1.75;
}

.facilitator-cue {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  align-items: start;
  margin-bottom: 22px;
  padding: 20px 22px;
  border-left: 5px solid var(--teal);
  background: #e5eeea;
}

.facilitator-cue strong { color: var(--teal-deep); }
.facilitator-cue p { margin: 0; line-height: 1.7; }

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  min-width: 0;
  min-height: 530px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.88);
  scroll-margin-top: 20px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.article-card:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  box-shadow: 0 12px 30px rgba(23, 50, 77, 0.09);
}

.article-card.core {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.card-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  color: var(--muted);
  font-size: 11px;
}

.core .card-topline { color: rgba(255, 255, 255, 0.64); }
.article-code { color: var(--teal-deep); font-weight: 900; letter-spacing: 0.08em; }
.core .article-code { color: var(--mint); }

.badge, .time-chip {
  padding: 4px 7px;
  border: 1px solid var(--teal);
  color: var(--teal-deep);
  font-size: 10px;
  font-weight: 900;
}

.time-chip { border-color: var(--line); color: inherit; }
.core-badge, .core .time-chip { border-color: var(--mint); color: var(--mint); }

.read-badge {
  border-color: #6eaa8d;
  background: #edf7f1;
  color: #235b42;
}

.core .read-badge {
  border-color: #71d4a7;
  background: rgba(113, 212, 167, 0.12);
  color: #b9f1d4;
}

.article-card h3 {
  margin: 23px 0 18px;
  color: var(--navy);
  font-size: 25px;
  line-height: 1.36;
  letter-spacing: -0.025em;
}

.core h3 { color: var(--white); font-size: 28px; }

.article-byline {
  margin: -9px 0 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.core .article-byline { color: rgba(255, 255, 255, 0.64); }

.easy-summary, .easy-question {
  padding: 15px 0;
  border-top: 1px solid rgba(101, 112, 118, 0.24);
}

.core .easy-summary, .core .easy-question { border-color: rgba(255, 255, 255, 0.16); }

.easy-summary span, .easy-question span {
  color: var(--teal-deep);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.core .easy-summary span, .core .easy-question span { color: var(--mint); }
.easy-summary p, .easy-question p { margin: 7px 0 0; line-height: 1.67; }
.easy-summary p { color: #3d494e; }
.core .easy-summary p { color: rgba(255, 255, 255, 0.82); }
.easy-question p { color: var(--navy); font-weight: 800; }
.core .easy-question p { color: var(--white); }

.deeper-note, .article-learning-detail {
  margin-top: 10px;
  border-top: 1px solid rgba(101, 112, 118, 0.24);
}

.core .deeper-note, .core .article-learning-detail { border-color: rgba(255, 255, 255, 0.16); }

.deeper-note summary, .article-learning-detail > summary {
  padding: 12px 0;
  color: var(--teal-deep);
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.core .deeper-note summary, .core .article-learning-detail > summary { color: var(--mint); }
.deeper-note p { margin: 0 0 12px; font-size: 14px; line-height: 1.65; }
.deeper-note .scripture-heading {
  margin-bottom: 10px;
  color: var(--navy);
}
.core .deeper-note .scripture-heading { color: var(--white); }
.scripture-passages {
  display: grid;
  gap: 13px;
  margin: 0 0 15px;
}
.scripture-passage {
  padding: 14px 15px;
  border-left: 3px solid var(--teal);
  background: #f1f6f3;
}
.scripture-passage h4 {
  margin: 0 0 10px;
  color: var(--teal-deep);
  font-size: 13px;
  line-height: 1.4;
}
.scripture-verse-list {
  margin: 0;
  padding-left: 2.15rem;
}
.scripture-verse-list li {
  padding-left: 0.25rem;
  color: #354348;
  font-size: 14px;
  line-height: 1.8;
}
.scripture-verse-list li + li { margin-top: 6px; }
.scripture-verse-list li::marker {
  color: var(--teal-deep);
  font-size: 11px;
  font-weight: 900;
}
.core .scripture-passage {
  border-left-color: var(--mint);
  background: rgba(255, 255, 255, 0.09);
}
.core .scripture-passage h4,
.core .scripture-verse-list li::marker { color: var(--mint); }
.core .scripture-verse-list li { color: rgba(255, 255, 255, 0.88); }
.scripture-distance { color: var(--muted); }
.core .scripture-distance { color: rgba(255, 255, 255, 0.68); }
.article-learning-detail { margin-top: auto; padding-top: 4px; }
.detail-copy { padding: 2px 0 4px; }

.detail-copy > div {
  padding: 13px 0;
  border-top: 1px solid rgba(101, 112, 118, 0.18);
}

.core .detail-copy > div { border-color: rgba(255, 255, 255, 0.13); }

.detail-copy span {
  color: var(--teal-deep);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.core .detail-copy span { color: var(--mint); }
.detail-copy p, .detail-copy li { font-size: 14px; line-height: 1.72; }
.detail-copy p { margin: 7px 0 0; }
.detail-copy ul { margin: 8px 0 0; padding-left: 19px; }
.detail-copy li + li { margin-top: 6px; }
.reading-lens { color: var(--muted); }
.core .reading-lens { color: rgba(255, 255, 255, 0.68); }

.article-open-link {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--teal);
  background: var(--teal);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.4;
  text-decoration: none;
}

.article-open-link:hover { background: var(--teal-deep); }
.core .article-open-link { border-color: var(--mint); background: var(--white); color: var(--navy); }
.core .article-open-link:hover { background: var(--mint); }
.link-arrow { font-size: 20px; line-height: 1; }

.loading-card {
  grid-column: 1 / -1;
  margin: 0;
  padding: 42px 24px;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

.facilitator-guide {
  margin-top: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}

.facilitator-guide > summary {
  padding: 18px 20px;
  color: var(--navy);
  font-weight: 900;
  cursor: pointer;
}

.facilitator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  padding: 6px 22px 24px;
}

.facilitator-grid ol, .facilitator-grid ul { margin: 0; padding-left: 20px; }
.facilitator-grid li { margin-top: 10px; line-height: 1.65; }
.facilitator-grid ol li { display: grid; grid-template-columns: 72px 1fr; gap: 8px; }
.facilitator-grid h3 { margin: 0 0 10px; color: var(--navy); font-size: 20px; }

.glossary-section { background: rgba(255, 253, 248, 0.42); }

.glossary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.glossary-grid details { border-bottom: 1px solid var(--line); }
.glossary-grid details:nth-child(odd) { border-right: 1px solid var(--line); }

.glossary-grid summary {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  color: var(--navy);
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

.glossary-grid summary::-webkit-details-marker { display: none; }
.glossary-grid summary span { color: var(--teal); font-size: 20px; }
.glossary-grid details[open] summary span { transform: rotate(45deg); }
.glossary-grid p { margin: 0; padding: 0 20px 20px; color: #48545a; line-height: 1.75; }

.local-rights {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  margin-bottom: 20px;
  padding: 22px;
  background: var(--navy);
  color: var(--white);
}

.local-rights div { display: flex; flex-direction: column; gap: 7px; }
.local-rights span { color: var(--mint); font-size: 11px; font-weight: 900; }
.local-rights strong { line-height: 1.55; }
.local-rights p { margin: 0; color: rgba(255, 255, 255, 0.72); line-height: 1.7; }

.controls {
  position: sticky;
  top: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto 230px;
  gap: 12px;
  align-items: end;
  margin: 0 -18px;
  padding: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 231, 0.95);
  backdrop-filter: blur(12px);
}

.search-field, .select-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

input, select {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  background: var(--white);
  color: var(--ink);
}

input:focus, select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(38, 115, 107, 0.16);
}

.filter-group { display: flex; gap: 6px; }

.filter-group button {
  min-height: 44px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
}

.filter-group button.active { border-color: var(--teal); background: var(--teal); color: var(--white); }

.result-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 17px 0;
}

.result-count, .read-progress { margin: 0; color: var(--muted); font-size: 13px; }
.read-progress { color: var(--teal-deep); font-weight: 900; }

.empty-state {
  padding: 55px;
  border: 1px dashed var(--line);
  color: var(--muted);
  text-align: center;
}

.catalog-error {
  margin: 20px 0;
  padding: 20px;
  border: 1px solid #d9aaa6;
  background: #fff4f2;
  color: #6b2c28;
}

.catalog-error p { margin: 8px 0; line-height: 1.65; }
.catalog-error button { padding: 9px 12px; border: 1px solid currentColor; background: transparent; cursor: pointer; }

.question-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.question-grid blockquote {
  min-height: 165px;
  display: flex;
  align-items: flex-end;
  margin: 0;
  padding: 25px;
  background: var(--teal);
  color: var(--white);
  font: 700 23px/1.55 "KoPub Batang", "Noto Serif KR", serif;
}

.question-grid blockquote:nth-child(2), .question-grid blockquote:nth-child(3) { background: var(--navy); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 40px max(24px, calc((100vw - 1180px) / 2));
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  line-height: 1.65;
}

footer p { margin: 0; }

.noscript-message {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 30px;
  background: var(--paper);
  color: var(--navy);
  text-align: center;
}

@media (max-width: 920px) {
  .local-banner { grid-template-columns: auto 1fr; }
  .hero-read-progress { grid-column: 1 / -1; }
  .stage-nav { grid-template-columns: 1fr; }
  .stage-nav a { min-height: 86px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.22); }
  .stage-nav a:last-child { border-bottom: 0; }
  .quick-facts { grid-template-columns: 1fr; }
  .quick-facts article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .quick-facts article:last-child { border-bottom: 0; }
  .quick-facts h2 { margin-top: 22px; }
  .section { padding-top: 70px; padding-bottom: 70px; }
  .section-heading { grid-template-columns: 1fr; gap: 17px; }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .core-grid { grid-template-columns: 1fr; }
  .core-grid .article-card { min-height: auto; }
  .controls { grid-template-columns: 1fr 220px; }
  .filter-group { grid-column: 1 / -1; order: 3; }
  .facilitator-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { word-break: normal; }
  .hero { padding: 20px 17px 50px; }
  .eyebrow { flex-direction: column; gap: 5px; }
  .local-banner { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
  .hero-copy-wrap { padding-top: 45px; }
  h1 { font-size: 48px; }
  .hero-copy { font-size: 16px; }
  .stage-nav { margin-top: 38px; }
  .quick-facts article { padding: 22px 20px; }
  .start-question { align-items: stretch; flex-direction: column; }
  .primary-link { text-align: center; }
  .section { padding: 55px 17px; }
  .section-heading h2 { font-size: 35px; }
  .facilitator-cue { grid-template-columns: 1fr; gap: 6px; }
  .article-grid, .glossary-grid, .question-grid { grid-template-columns: 1fr; }
  .article-card { min-height: auto; padding: 21px; }
  .glossary-grid details:nth-child(odd) { border-right: 0; }
  .local-rights { grid-template-columns: 1fr; gap: 12px; }
  .controls {
    position: static;
    grid-template-columns: 1fr;
    margin: 0;
    padding: 13px 0;
    background: transparent;
    backdrop-filter: none;
  }
  .filter-group { grid-column: auto; order: initial; overflow-x: auto; padding-bottom: 4px; }
  .filter-group button { flex: 0 0 auto; white-space: nowrap; }
  .result-row { align-items: flex-start; flex-direction: column; gap: 7px; }
  .article-open-link { min-height: 52px; }
  .question-grid blockquote { min-height: 140px; font-size: 20px; }
  footer { flex-direction: column; padding-right: 18px; padding-left: 18px; }
}

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

@media print {
  .stage-nav, .controls, .article-open-link { display: none; }
  .article-card { break-inside: avoid; box-shadow: none; }
}