/* ============================================================
   비자 안내 매뉴얼 — 슬라이드 공통 스타일
   현대드림투어 디자인 시스템 기반
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: #0a0a0a;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--fg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

deck-stage {
  --slide-w: 1920;
  --slide-h: 1080;
}

deck-stage section {
  width: 1920px;
  height: 1080px;
  background: var(--bg-surface);
  color: var(--fg-body);
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   슬라이드 공통 — 헤더 / 푸터
   ============================================================ */

.slide-header {
  height: 88px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 64px;
  background: #fff;
  border-bottom: 1px solid var(--neutral-100);
}

.slide-header .brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.slide-header .brand img {
  height: 48px;
  width: auto;
  display: block;
}
.slide-header .brand .divider {
  width: 1px;
  height: 24px;
  background: var(--neutral-200);
}
.slide-header .brand .doc-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--neutral-600);
  letter-spacing: -0.01em;
}

.slide-header .meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: var(--neutral-600);
  letter-spacing: 0.04em;
}
.slide-header .meta .country-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--neutral-800);
  letter-spacing: 0.06em;
}
.slide-header .meta .country-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-500);
}

.slide-footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 64px;
  font-size: 13px;
  color: var(--neutral-400);
  letter-spacing: 0.06em;
}
.slide-footer .slogan {
  font-weight: 500;
  letter-spacing: 0.08em;
}
.slide-footer .page {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  font-weight: 500;
  color: var(--neutral-600);
}

/* ============================================================
   본문 영역
   ============================================================ */

.slide-body {
  flex: 1;
  padding: 56px 80px 80px;
  position: relative;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

/* ============================================================
   타이포그래피
   ============================================================ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--primary-500);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--primary-500);
}

.slide-eyebrow {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--primary-500);
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1.slide-title {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-heading);
  line-height: 1.15;
  margin-bottom: 24px;
}

h2.slide-title {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-heading);
  line-height: 1.2;
  margin-bottom: 20px;
}

.slide-subtitle {
  font-size: 22px;
  font-weight: 400;
  color: var(--neutral-600);
  line-height: 1.5;
  letter-spacing: -0.005em;
  max-width: 1200px;
}

/* ============================================================
   STEP 슬라이드
   ============================================================ */

.step-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}
.step-tag .label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--primary-500);
  text-transform: uppercase;
}
.step-tag .num {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--primary-500);
  font-variant-numeric: tabular-nums;
}
.step-tag .of {
  font-size: 14px;
  color: var(--neutral-400);
  font-variant-numeric: tabular-nums;
}

.step-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: minmax(0, 1fr);
  gap: 56px;
  align-items: stretch;
  min-height: 0;
  flex: 1;
}

.step-layout.wide-shot {
  grid-template-columns: 1.4fr 1fr;
}

.step-layout.tall-shot {
  grid-template-columns: 0.7fr 1fr;
}

.step-layout.two-shots {
  grid-template-columns: 1fr 1fr 1fr;
  gap: 36px;
}

.step-layout.three-shots {
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 28px;
}

.step-head {
  margin-bottom: 28px;
}
.step-head h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-heading);
  line-height: 1.2;
  margin-bottom: 10px;
}
.step-head p {
  font-size: 18px;
  color: var(--neutral-600);
  line-height: 1.55;
}

/* ============================================================
   스크린샷 카드
   ============================================================ */

.shot {
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 2px 8px rgba(30, 30, 30, 0.04);
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  max-height: 100%;
}

.shot.full-bleed {
  height: 100%;
}

.shot .shot-frame {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neutral-100);
  padding: 0;
  min-height: 0;
  overflow: hidden;
}
.shot .shot-frame.phone {
  padding: 24px;
  background: var(--neutral-100);
}
.shot .shot-frame img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  min-height: 0;
  min-width: 0;
}

.shot .shot-caption {
  flex-shrink: 0;
  padding: 14px 20px;
  border-top: 1px solid var(--neutral-100);
  font-size: 14px;
  color: var(--neutral-600);
  background: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.shot .shot-caption .pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* ============================================================
   안내 노트 (오른쪽 패널)
   ============================================================ */

.notes {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.note-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.note-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 19px;
  line-height: 1.55;
  color: var(--neutral-800);
  letter-spacing: -0.005em;
  word-break: keep-all;
  min-width: 0;
}
.note-list li > * { min-width: 0; }
.note-list li .num {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  margin-top: 1px;
}
.note-list li .text { flex: 1; min-width: 0; }
.note-list li b,
.note-list li strong {
  font-weight: 600;
  color: var(--neutral-900);
}

/* 점·체크박스 스타일 노트 (서브 항목용) */
.bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.bullets li {
  font-size: 17px;
  line-height: 1.55;
  color: var(--neutral-600);
  padding-left: 22px;
  position: relative;
  word-break: keep-all;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neutral-400);
}

/* ============================================================
   콜아웃 (유의사항)
   ============================================================ */

.callout {
  padding: 20px 24px;
  border-radius: 12px;
  background: var(--bg-tint-primary);
  border-left: 4px solid var(--primary-500);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.callout .callout-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--primary-700);
  text-transform: uppercase;
}
.callout p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--neutral-800);
}

.callout.warn {
  background: var(--bg-tint-secondary);
  border-left-color: var(--secondary-500);
}
.callout.warn .callout-title { color: var(--secondary-700); }

/* ============================================================
   COVER (커버 슬라이드)
   ============================================================ */

.cover {
  height: 100%;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: stretch;
}

.cover-left {
  padding: 80px 80px 96px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #fff;
}

.cover-left .top { display: flex; flex-direction: column; gap: 32px; }

.cover-eyebrow {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--primary-500);
  text-transform: uppercase;
}

.cover-title {
  font-size: 92px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg-heading);
  line-height: 1.04;
}
.cover-title .accent {
  color: var(--primary-500);
}

.cover-subtitle {
  font-size: 26px;
  font-weight: 400;
  color: var(--neutral-600);
  letter-spacing: 0.02em;
  margin-top: 24px;
}

.cover-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  border-top: 1px solid var(--neutral-200);
  padding-top: 32px;
}
.cover-meta-grid .label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--neutral-400);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cover-meta-grid .value {
  font-size: 18px;
  font-weight: 500;
  color: var(--neutral-900);
  letter-spacing: -0.005em;
  word-break: break-all;
  line-height: 1.45;
}

.cover-right {
  position: relative;
  background: var(--neutral-900);
  color: var(--fg-on-dark);
  padding: 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.cover-right::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 4px;
  background: var(--secondary-500);
}

.cover-right .country-mark {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--secondary-100);
}

.cover-right .big-code {
  font-size: 280px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
}

.cover-right .visa-label {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.7);
  margin-top: 16px;
}

.cover-right .right-bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cover-right .right-bottom .slogan-en {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--secondary-100);
}
.cover-right .right-bottom .slogan-en .light {
  color: rgba(255,255,255,0.5);
  margin-left: 8px;
}
.cover-right .right-bottom .copyright {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
}

/* ============================================================
   목차 / 안내 (overview) 슬라이드
   ============================================================ */

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 8px;
}

.info-card {
  background: var(--bg-surface);
  border: 1px solid var(--neutral-200);
  border-radius: 12px;
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.info-card.dark {
  background: var(--neutral-900);
  border-color: var(--neutral-900);
  color: var(--fg-on-dark);
  position: relative;
  overflow: hidden;
}
.info-card.dark::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 60px;
  background: var(--secondary-500);
}
.info-card .card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--neutral-100);
  padding-bottom: 16px;
  margin-bottom: 4px;
}
.info-card.dark .card-head {
  border-bottom-color: rgba(255,255,255,0.1);
}
.info-card .card-head .icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-tint-primary);
  color: var(--primary-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.info-card.dark .card-head .icon {
  background: rgba(202,119,0,0.2);
  color: var(--secondary-100);
}
.info-card .card-head h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-heading);
}
.info-card.dark .card-head h3 {
  color: #fff;
}
.info-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.info-card ul li {
  font-size: 17px;
  line-height: 1.55;
  color: var(--neutral-800);
  letter-spacing: -0.005em;
  padding-left: 22px;
  position: relative;
  word-break: keep-all;
  min-width: 0;
}
.info-card ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-500);
}
.info-card.dark ul li {
  color: rgba(255,255,255,0.85);
}
.info-card.dark ul li::before {
  background: var(--secondary-100);
}

.info-card ul li b,
.info-card ul li strong {
  font-weight: 600;
  color: var(--neutral-900);
}
.info-card.dark ul li b {
  color: #fff;
}

/* 단일 컬럼 안내 (긴 목록) */
.long-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.kv-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px 24px;
  margin-top: 12px;
}
.kv-grid .k {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--neutral-600);
  text-transform: uppercase;
}
.kv-grid .v {
  font-size: 17px;
  color: var(--neutral-900);
  font-weight: 500;
}

/* ============================================================
   마지막(완료) 슬라이드
   ============================================================ */

.finish {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  justify-items: center;
  text-align: center;
  gap: 32px;
  padding: 0 120px;
}
.finish .check {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.finish h2 {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg-heading);
  line-height: 1.1;
}
.finish p {
  font-size: 22px;
  font-weight: 400;
  color: var(--neutral-600);
  line-height: 1.55;
  max-width: 900px;
}

/* ============================================================
   유틸
   ============================================================ */

.row { display: flex; gap: 16px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 16px; }
.spacer { flex: 1; }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: var(--bg-tint-primary);
  color: var(--primary-700);
}
.tag.warn { background: var(--bg-tint-secondary); color: var(--secondary-700); }
.tag.dark { background: var(--neutral-900); color: #fff; }

/* 강조 inline */
em.hl { font-style: normal; color: var(--primary-700); font-weight: 600; }
em.warn { font-style: normal; color: var(--secondary-700); font-weight: 600; }

/* 스크린샷 컨테이너에 따른 비율 처리: 모바일 앱은 비율 유지하며 카드 가운데 정렬 */
.shot.mobile {
  background: var(--neutral-100);
  border-color: var(--neutral-200);
}
.shot.mobile .shot-frame {
  background: var(--neutral-100);
  padding: 16px;
}

.shot.desktop .shot-frame {
  background: #fff;
}

/* Step grid for 2-image rows */
.imgs-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  height: 100%;
}
.imgs-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  height: 100%;
}

/* tall-image height limit for portrait phone screenshots */
.shot.phone-tall {
  max-height: 100%;
}
.shot.phone-tall .shot-frame {
  background: var(--neutral-100);
  padding: 20px;
}
.shot.phone-tall .shot-frame img {
  max-height: 780px;
}

/* section labels in slide title rows */
.title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}
.title-row .right-meta {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--neutral-400);
  text-transform: uppercase;
}

/* deck-stage overrides */
deck-stage::part(slide-count),
deck-stage::part(controls) {
  font-family: 'Pretendard', sans-serif;
}


/* ============================================================
   App Store / Play Store mock (Step 1 — AU deck)
   ============================================================ */

.shot.app-store-mock {
  background: #fff;
}
.shot.app-store-mock .shot-frame {
  background: #fff;
  padding: 24px;
  align-items: stretch;
  justify-content: stretch;
  flex-direction: column;
}
.app-store-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  height: 100%;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: #fff;
}
.app-store-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #efeff0;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 400;
  color: var(--neutral-800);
}
.app-store-search .search-icon {
  font-size: 16px;
  opacity: 0.5;
}
.app-store-search .query {
  flex: 1;
  color: var(--neutral-800);
}
.app-store-search .cancel {
  font-size: 17px;
  color: #0a84ff;
  font-weight: 400;
  flex-shrink: 0;
}
.app-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 0;
}
.app-icon-image {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
}
.app-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.app-meta .app-name {
  font-size: 19px;
  font-weight: 600;
  color: var(--neutral-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.app-meta .app-cat {
  font-size: 14px;
  font-weight: 400;
  color: var(--neutral-600);
}
.install-btn {
  flex-shrink: 0;
  padding: 7px 22px;
  border-radius: 999px;
  border: none;
  background: #efeff0;
  color: #0a84ff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: -0.005em;
}
.app-sub {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--neutral-600);
  padding: 0 2px;
  flex-wrap: wrap;
}
.app-sub .rating {
  color: var(--neutral-800);
  font-weight: 500;
}
.app-sub .sub-divider {
  width: 1px;
  height: 12px;
  background: var(--neutral-200);
}
.app-sub .publisher {
  font-size: 13px;
  color: var(--neutral-600);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.app-sub .plane {
  font-size: 13px;
  color: var(--neutral-600);
  white-space: nowrap;
}
.app-screens {
  margin-top: 8px;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  min-height: 0;
  overflow: hidden;
}
.screen-thumb {
  border-radius: 12px;
  overflow: hidden;
  background: var(--neutral-100);
  border: 1px solid var(--neutral-200);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  min-height: 0;
}
.screen-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}


/* ============================================================
   Inset card — small floating screenshot with label
   (Used for "영문 주소 검색 방법" callout)
   ============================================================ */
.inset-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
  padding: 12px 14px;
  background: var(--bg-tint-primary);
  border: 1px solid var(--primary-100);
  border-radius: 10px;
  align-self: flex-end;
  max-width: 320px;
}
.inset-card .inset-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--primary-700);
  display: flex;
  align-items: center;
  gap: 8px;
}
.inset-card .inset-label::before {
  content: "🔍";
  font-size: 12px;
}
.inset-card .inset-img {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 220px;
}
.inset-card .inset-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}


/* ============================================================
   Cover — clickable application site URL
   ============================================================ */
.cover-link-row { line-height: 1.4; }
.cover-link {
  color: var(--neutral-900);
  text-decoration: none;
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  gap: 6px;
  transition: color 160ms ease-out;
}
.cover-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  opacity: 0.25;
  transition: opacity 160ms ease-out;
}
.cover-link:hover {
  color: var(--primary-700);
}
.cover-link:hover::after {
  opacity: 0.6;
}
.cover-link .ext-arrow {
  font-size: 11px;
  font-weight: 500;
  color: var(--primary-500);
  margin-top: 2px;
  flex-shrink: 0;
  letter-spacing: 0;
}


/* ============================================================
   Inset overlay — floats inside .shot-frame top-right corner
   (Used for "영문 주소 검색 방법" callout on US slide 6)
   ============================================================ */
.shot-frame { position: relative; }
.inset-card.inset-overlay {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  margin: 0;
  max-width: 280px;
  align-self: auto;
  background: rgba(232, 245, 242, 0.96);
  border: 1px solid var(--primary-100);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 4px 16px rgba(30, 30, 30, 0.12), 0 1px 3px rgba(30, 30, 30, 0.08);
}
.inset-card.inset-overlay .inset-img { max-height: 180px; }

/* ============================================================
   Single-column step layout (text-only step)
   ============================================================ */
.step-layout.single-col {
  grid-template-columns: 1fr;
  max-width: 1100px;
  margin: 0 auto;
}
.step-layout.single-col .notes { padding-top: 24px; }
.step-layout.single-col .note-list li { font-size: 22px; }


/* ============================================================
   Stacked screenshots — multiple images vertically in one card
   (Used for US slide 4 — passport upload + review flow)
   ============================================================ */
.shot.shot-stack {
  background: var(--neutral-100);
}
.shot.shot-stack .shot-frame.shot-frame-stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 12px;
  gap: 10px;
  background: var(--neutral-100);
}
.shot.shot-stack .shot-frame.shot-frame-stack img {
  width: 100%;
  height: auto;
  max-height: none;
  display: block;
  flex: 1 1 0;
  min-height: 0;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--neutral-200);
  padding: 4px;
}


/* ============================================================
   UK consolidated overview — 3-column compact card grid
   ============================================================ */
.overview-grid.uk-overview-3col {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 20px;
}
.uk-overview-3col .info-card {
  padding: 22px 24px;
  gap: 10px;
}
.uk-overview-3col .info-card .card-head {
  padding-bottom: 12px;
  margin-bottom: 2px;
}
.uk-overview-3col .info-card .card-head h3 { font-size: 19px; }
.uk-overview-3col .info-card ul { gap: 8px; }
.uk-overview-3col .info-card ul li { font-size: 15px; line-height: 1.45; padding-left: 18px; }
.uk-overview-3col .info-card ul li::before { top: 8px; width: 5px; height: 5px; }
.uk-overview-3col .info-card .kv-grid .k { font-size: 12px; }
.uk-overview-3col .info-card .kv-grid .v { font-size: 14px; }
.uk-overview-3col .callout { padding: 12px 16px; }
.uk-overview-3col .callout .callout-title { font-size: 13px; }
.uk-overview-3col .callout p { font-size: 14px; line-height: 1.45; }


/* ============================================================
   US consolidated overview — 3 cards top + 1 wide notes card
   ============================================================ */
.us-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 24px;
}
.us-overview .info-card {
  padding: 28px 30px;
  gap: 12px;
}
.us-overview .info-card .card-head { padding-bottom: 14px; }
.us-overview .info-card .card-head h3 { font-size: 21px; }
.us-overview .info-card ul { gap: 10px; }
.us-overview .info-card ul li { font-size: 16px; line-height: 1.5; padding-left: 20px; }
.us-overview .info-card ul li::before { top: 9px; width: 6px; height: 6px; }
.us-overview .info-card .kv-grid .k { font-size: 13px; }
.us-overview .info-card .kv-grid .v { font-size: 16px; }
.us-overview .us-notes-wide {
  grid-column: 1 / -1;
  grid-row: 2;
}
.us-overview .us-notes-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px 40px;
}


/* ============================================================
   Four screenshot columns + notes
   ============================================================ */
.step-layout.four-shots {
  grid-template-columns: repeat(4, 1fr) 1.1fr;
}


/* ============================================================
   모바일 — deck-stage 슬라이드 뷰어는 scale로 자동 맞춤되므로
   슬라이드 내부(::slotted) 구조는 절대 건드리지 않는다.
   레일 제거는 no-rail 어트리뷰트 + deck-mobile-init.js가 담당.
   여기서는 deck-stage가 정의되기 전 깜빡임만 방지.
   ============================================================ */
deck-stage:not(:defined) { display:block; position:fixed; inset:0; background:#000; }


/* ============================================================
   모바일 — deck.html을 세로 스크롤로 재배치 (deck-mobile-init.js)
   slotted 슬라이드 내부는 절대 수정하지 않고, 1920×1080 슬라이드를
   화면 너비에 맞춰 통째로 scale만 한다.
   ============================================================ */
@media (max-width: 768px) {
  #mobile-deck-scroll {
    width: 100vw;
    background: #0a0a0a;
    overflow-x: hidden;
  }
  #mobile-deck-scroll .flat-slide-wrap {
    width: 100vw;
    height: var(--flat-wrap-h, auto);
    overflow: hidden;
    border-bottom: 1px solid #222;
  }
  /* deck.html의 section은 deck-stage 안에서 position:absolute였지만
     꺼낸 뒤에는 일반 블록으로 1920×1080 고정 + scale */
  #mobile-deck-scroll section.slide {
    position: relative !important;
    width: 1920px !important;
    height: 1080px !important;
    inset: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    display: flex !important;
    flex-direction: column !important;
    transform: scale(var(--flat-scale, 0.2));
    transform-origin: top left;
    background: var(--bg-surface);
    overflow: hidden;
  }
}