:root {
  --ink: #13233f;
  --muted: #68758a;
  --blue: #2563a9;
  --sky: #e8f3ff;
  --line: #dbe4f0;
  --paper: #f7f9fc;
}

#kokzipGuideSection {
  --blue: #2563a9;
  color: var(--ink);
  background: radial-gradient(circle at 80% 8%, #e4eeff 0, transparent 24%), var(--paper);
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  box-sizing: border-box;
}
/* hero, footer: siteHeader와 동일한 1180px */
#kokzipGuideSection .hero.shell,
#kokzipGuideSection .closing.shell,
#kokzipGuideSection .kokzipSubFooter .shell {
  width: min(1180px, 100% - 48px);
  margin: auto;
}
/* guideArea: 넓은 1520px */
#kokzipGuideSection .guideArea.shell {
  width: min(1520px, 100% - 48px);
  margin: auto;
}
#kokzipGuideSection .hero {
  padding: 72px 0 56px;
  display: block;
  min-height: 0;
}
#kokzipGuideSection .eyebrow {
  letter-spacing: 0.18em;
  color: var(--blue);
  margin: 0 0 17px;
  font-size: 11px;
  font-weight: 800;
}
#kokzipGuideSection .hero h1 {
  letter-spacing: -0.055em;
  margin: 0;
  font-size: 53px;
  line-height: 1.12;
  font-weight: 400;
  color: #13233f;
}
#kokzipGuideSection .hero h1 em {
  color: var(--blue);
  font-style: normal;
  font-weight: 400;
}
#kokzipGuideSection .hero > p:last-child {
  color: var(--muted);
  margin: 24px 0 0;
  font-size: 15px;
}
#kokzipGuideSection .guideArea {
  grid-template-columns: 260px 1fr;
  align-items: start;
  gap: 20px;
  padding-bottom: 90px;
  display: grid;
  min-width: 0;
}
#kokzipGuideSection aside {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 18px;
  padding: 18px 14px;
  position: sticky;
  top: 90px;
}
#kokzipGuideSection aside > p {
  color: var(--muted);
  letter-spacing: 0.12em;
  margin: 6px 8px 10px;
  font-size: 11px;
  font-weight: 800;
}
#kokzipGuideSection aside button {
  width: 100%;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  background: 0 0;
  border: 0;
  border-radius: 10px;
  align-items: center;
  gap: 8px;
  padding: 9px 8px;
  display: flex;
}
#kokzipGuideSection aside button:hover {
  background: #f2f6fb;
}
#kokzipGuideSection aside button.active {
  background: var(--blue);
  color: #fff;
}
#kokzipGuideSection aside button b {
  background: var(--sky);
  min-width: 22px;
  height: 22px;
  color: var(--blue);
  border-radius: 7px;
  place-items: center;
  font-size: 10px;
  display: grid;
  flex-shrink: 0;
}
#kokzipGuideSection aside button.active b {
  color: #fff;
  background: #fff3;
}
#kokzipGuideSection aside button span {
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
#kokzipGuideSection .viewer {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 20px;
  padding: 27px;
  box-shadow: 0 18px 45px #13233f0f;
  min-width: 0;
}
#kokzipGuideSection .chapterBanner {
  background: linear-gradient(135deg, #f0f6fc 0%, #fafdff 100%);
  border: 1px solid #dbe6f2;
  border-left: 4px solid var(--blue);
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 14px;
  box-shadow: 0 4px 16px rgba(19, 35, 63, 0.04);
}
#kokzipGuideSection .bannerHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
#kokzipGuideSection .journeyBadge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #e4effb;
  border: 1px solid #cbe0f7;
  border-radius: 20px;
  padding: 4px 11px;
}
#kokzipGuideSection .journeyBadge .badgeLabel {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--blue);
}
#kokzipGuideSection .journeyBadge .badgeNum {
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: var(--blue);
  padding: 1px 7px;
  border-radius: 10px;
  line-height: 1.4;
}
#kokzipGuideSection .chapterBanner .count {
  color: #5a6a80;
  background: #fff;
  border: 1px solid #dbe4f0;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
}
#kokzipGuideSection .bannerBody {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
#kokzipGuideSection .bannerTitle {
  font-size: 21px;
  font-weight: 700;
  color: #13233f;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.25;
}
#kokzipGuideSection .bannerDesc {
  font-size: 13px;
  color: #4b5b73;
  line-height: 1.5;
  margin: 0;
  word-break: keep-all;
  font-weight: 500;
}
#kokzipGuideSection .viewerHead {
  justify-content: space-between;
  align-items: start;
  padding: 4px 4px 24px;
  display: flex;
}
#kokzipGuideSection .viewerHead span {
  letter-spacing: 0.14em;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
}
#kokzipGuideSection .viewerHead h2 {
  letter-spacing: -0.04em;
  margin: 11px 0 7px;
  font-size: 30px;
  font-weight: 400;
}
#kokzipGuideSection .viewerHead p {
  color: var(--muted);
  margin: 0;
  font-size: 13px;
}
#kokzipGuideSection .count {
  color: var(--muted);
  background: var(--sky);
  border-radius: 20px;
  padding: 8px 11px;
  font-size: 12px;
}
#kokzipGuideSection .slide {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  min-height: 0;
  position: relative;
}
#kokzipGuideSection .slide img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.15s ease-in-out;
}
#kokzipGuideSection .slide .zoomHint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: rgba(255, 255, 255, 0.45);
  color: #2b5c92;
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 3px 12px rgba(19, 35, 63, 0.06);
  padding: 6px 13px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  letter-spacing: -0.01em;
  transition: all 0.25s ease;
}
#kokzipGuideSection .slide .zoomHint svg {
  stroke: #2b5c92;
  flex-shrink: 0;
}
#kokzipGuideSection .slide:hover .zoomHint {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(37, 99, 169, 0.35);
  box-shadow: 0 4px 16px rgba(37, 99, 169, 0.15);
  transform: translateY(-1px);
}
#kokzipGuideSection .pager {
  justify-content: space-between;
  padding-top: 18px;
  display: flex;
}
#kokzipGuideSection .pager button {
  color: var(--blue);
  cursor: pointer;
  background: #fff;
  border: 1px solid #bdd0e9;
  border-radius: 11px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
}
#kokzipGuideSection .pager button:disabled {
  opacity: 0.3;
  cursor: default;
}
#kokzipGuideSection .kokzipSubFooter {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 28px 0 38px;
  font-size: 11px;
}
#kokzipGuideSection .kokzipSubFooter .shell {
  align-items: center;
  gap: 20px;
  display: flex;
}
#kokzipGuideSection .kokzipSubFooter strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}
#kokzipGuideSection .kokzipSubFooter a {
  color: var(--blue);
  margin-left: auto;
  font-weight: 700;
  text-decoration: none;
}
@media (max-width: 900px) {
  #kokzipGuideSection .guideArea {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  #kokzipGuideSection aside {
    gap: 6px;
    padding: 10px;
    display: flex;
    position: static;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  #kokzipGuideSection aside::-webkit-scrollbar {
    display: none;
  }
  #kokzipGuideSection aside > p {
    display: none;
  }
  #kokzipGuideSection aside button {
    width: auto;
    min-width: max-content;
    flex-shrink: 0;
  }
  #kokzipGuideSection aside button span {
    font-size: 11px;
  }
  #kokzipGuideSection .viewer {
    padding: 18px;
  }
}
@media (max-width: 640px) {
  #kokzipGuideSection .shell {
    width: min(100% - 24px, 1220px);
  }
  #kokzipGuideSection .hero {
    padding: 36px 0 28px;
  }
  #kokzipGuideSection .hero h1 {
    font-size: 32px;
  }
  #kokzipGuideSection .hero > p:last-child {
    font-size: 13px;
    line-height: 1.6;
    margin-top: 16px;
  }
  #kokzipGuideSection .chapterBanner {
    padding: 15px 16px;
    margin-bottom: 14px;
    border-radius: 12px;
    border-left-width: 3.5px;
  }
  #kokzipGuideSection .bannerHeader {
    margin-bottom: 8px;
  }
  #kokzipGuideSection .journeyBadge {
    padding: 3px 8px;
    gap: 5px;
  }
  #kokzipGuideSection .journeyBadge .badgeLabel {
    font-size: 10px;
  }
  #kokzipGuideSection .journeyBadge .badgeNum {
    font-size: 10px;
    padding: 1px 6px;
  }
  #kokzipGuideSection .chapterBanner .count {
    font-size: 11px;
    padding: 3px 9px;
  }
  #kokzipGuideSection .bannerTitle {
    font-size: 17px;
    line-height: 1.35;
  }
  #kokzipGuideSection .bannerDesc {
    font-size: 12.5px;
    line-height: 1.55;
    color: #4b5b73;
  }
  #kokzipGuideSection .viewerHead {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 4px 16px;
  }
  #kokzipGuideSection .viewerHead h2 {
    font-size: 22px;
  }
  #kokzipGuideSection .viewerHead p {
    font-size: 12px;
    line-height: 1.5;
  }
  #kokzipGuideSection .slide {
    overflow: hidden;
    width: 100%;
    position: relative;
    border-radius: 12px;
    border: 1px solid #eef2f8;
    background: #fff;
    min-height: 0;
  }
  #kokzipGuideSection .slide img {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    height: auto !important;
    display: block;
    cursor: zoom-in;
    margin: 0 auto;
  }
  #kokzipGuideSection .slide .zoomHint {
    position: absolute;
    right: 10px;
    bottom: 10px;
    background: rgba(255, 255, 255, 0.48);
    color: #2b5c92;
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: 0 2px 8px rgba(19, 35, 63, 0.06);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10.5px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    pointer-events: none;
  }
  #kokzipGuideSection .slide .zoomHint svg {
    width: 11px;
    height: 11px;
    stroke: #2b5c92;
    flex-shrink: 0;
  }
  #kokzipGuideSection .pager {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 14px;
    gap: 10px;
  }
  #kokzipGuideSection .pager button {
    flex: 1;
    text-align: center;
    padding: 11px 14px;
    font-size: 13px;
  }
  #kokzipGuideSection .guideArea {
    padding-bottom: 45px;
  }
  #kokzipGuideSection .kokzipSubFooter .shell {
    display: block;
  }
  #kokzipGuideSection .kokzipSubFooter span,
  #kokzipGuideSection .kokzipSubFooter a {
    margin: 7px 0 0;
    display: block;
  }
}

/* 이미지 줌 라이트박스 모달 */
.kokzip-zoom-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 30, 0.92);
  z-index: 99999;
  display: none;
  flex-direction: column;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  touch-action: pan-x pan-y pinch-zoom;
}
.kokzip-zoom-modal.active {
  display: flex;
}
.kokzip-zoom-modal .zoomHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  color: #fff;
  background: rgba(19, 35, 63, 0.6);
  z-index: 2;
}
.kokzip-zoom-modal .zoomTitle {
  font-size: 14px;
  font-weight: 700;
}
.kokzip-zoom-modal .zoomClose {
  background: rgba(255, 255, 255, 0.15);
  border: 0;
  color: #fff;
  font-size: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kokzip-zoom-modal .zoomBody {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y pinch-zoom;
}
.kokzip-zoom-modal .zoomImgWrapper {
  display: inline-block;
  min-width: 100%;
  text-align: center;
}
.kokzip-zoom-modal img {
  max-width: none;
  width: 1000px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  display: inline-block;
  user-select: none;
  -webkit-user-select: none;
}
@media (min-width: 1024px) {
  .kokzip-zoom-modal img {
    width: 1200px;
  }
}