/* ============================================
   SHIFT AI Design Quality Strategy — 2026 Q2
   3-color system / cqw scaling / 16:9
   ============================================ */

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

:root {
  --c-base: #FFFFFF;
  --c-main: #1A1A2E;
  --c-accent: #a51e6d;

  --c-base-dim: #F5F0F3;
  --c-main-light: rgba(26, 26, 46, 0.06);
  --c-main-mid: rgba(26, 26, 46, 0.5);
  --c-accent-light: rgba(165, 30, 109, 0.08);
  --c-accent-mid: rgba(165, 30, 109, 0.15);
  --c-accent-dark: #8a1859;
  --c-text: #0F172A;
  --c-text-sub: #556171;
  --c-border: rgba(26, 26, 46, 0.10);
  --c-card-shadow: rgba(26, 26, 46, 0.06);
  --c-green: #039578;
}

body {
  font-family: "Noto Sans JP", "Inter", sans-serif;
  background: var(--c-base);
  color: var(--c-text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ============================================
   SLIDE STAGE — 16:9 center
   ============================================ */
.slide-stage {
  width: 100vw;
  height: 100vh;
  display: grid;
  place-items: center;
  background: var(--c-base);
}

.slide {
  width: 100vw;
  height: 100vh;
  max-width: calc(100vh * 16 / 9);
  max-height: calc(100vw * 9 / 16);
  margin: auto;
  position: relative;
  overflow: hidden;
  background: var(--c-base);
  container-type: inline-size;
  display: none;
  z-index: 95;
}
.slide.active { display: block; }

/* ============================================
   SAFE AREA
   ============================================ */
.slide-content {
  padding: 4.2cqw;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

/* ============================================
   TYPOGRAPHY — cqw
   ============================================ */
.slide-hero   { font-size: 6cqw; font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; }
.slide-h1     { font-size: 4cqw; font-weight: 700; line-height: 1.2; }
.slide-h2     { font-size: 3.2cqw; font-weight: 700; line-height: 1.25; }
.slide-h3     { font-size: 2.4cqw; font-weight: 700; line-height: 1.3; }
.slide-title  { font-size: 2cqw; font-weight: 400; line-height: 1.4; }
.slide-body   { font-size: 1.6cqw; font-weight: 400; line-height: 1.7; letter-spacing: 0.02em; }
.slide-caption{ font-size: 1.3cqw; font-weight: 300; line-height: 1.5; }
.slide-micro  { font-size: 1cqw; font-weight: 300; }
.slide-number { font-size: 10cqw; font-weight: 900; line-height: 1; }
.slide-label  { font-size: 1.2cqw; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

.text-accent { color: var(--c-accent); }
.text-main   { color: var(--c-main); }
.text-sub    { color: var(--c-text-sub); }
.text-white  { color: #FFFFFF; }
.text-green  { color: var(--c-green); }
.text-center { text-align: center; }
.text-left   { text-align: left; }
.fw-bold     { font-weight: 700; }

/* ============================================
   DECORATIONS
   ============================================ */
.accent-line-top {
  position: absolute; top: 0; left: 0; right: 0;
  height: 0.3cqw; background: var(--c-accent);
}
.accent-line-left {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: 0.25cqw; background: var(--c-accent);
}
.accent-dot {
  display: inline-block; width: 0.5cqw; height: 0.5cqw;
  border-radius: 50%; background: var(--c-accent);
  margin-right: 0.6cqw; vertical-align: middle;
}
.underline-accent {
  display: inline-block;
  border-bottom: 0.2cqw solid var(--c-accent);
  padding-bottom: 0.2cqw;
}
.label-tag {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  padding: 0.3cqw 1cqw;
  border-radius: 0;
  font-size: 1.2cqw;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.label-tag-outline {
  display: inline-block;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  padding: 0.3cqw 1cqw;
  border-radius: 0;
  font-size: 1.2cqw;
  font-weight: 700;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--c-base);
  border: 1px solid var(--c-border);
  border-radius: 0;
  padding: 2cqw;
  box-shadow: 0 0.15cqw 0.8cqw var(--c-card-shadow);
}
.card-accent {
}
.card-filled {
  background: var(--c-base-dim);
  border: none;
}
.card-dark {
  background: var(--c-main);
  color: #fff;
  border: none;
}

/* ============================================
   ICON
   ============================================ */
.icon-circle {
  width: 4cqw; height: 4cqw;
  border-radius: 50%;
  background: var(--c-accent-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 2cqw; flex-shrink: 0;
}
.icon-circle-dark {
  background: var(--c-accent); color: #fff;
}

/* ============================================
   LAYOUTS
   ============================================ */
.layout-center {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; gap: 2cqw; height: 100%;
}
.layout-left {
  display: flex; flex-direction: column;
  justify-content: center; gap: 1.5cqw; height: 100%;
}
.layout-2col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3cqw; align-items: center; height: 100%;
}
.layout-3col {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 2cqw; align-items: start; height: 100%;
}

/* ============================================
   COVER
   ============================================ */
.slide-cover {
  background: var(--c-main);
  color: #fff;
}
.slide-cover .slide-content {
  align-items: center;
  text-align: center;
  gap: 2cqw;
}
.slide-cover .cover-title {
  font-size: 5cqw;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.slide-cover .cover-sub {
  font-size: 1.8cqw;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}
.slide-cover .cover-meta {
  font-size: 1.1cqw;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
}
.slide-cover .cover-accent-line {
  width: 6cqw; height: 0.25cqw;
  background: var(--c-accent);
  border-radius: 0.15cqw;
}

/* ============================================
   SECTION DIVIDER
   ============================================ */
.slide-section {
  background: var(--c-accent);
  color: #fff;
}
.slide-section .slide-content {
  align-items: center;
  text-align: center;
  gap: 1.5cqw;
}
.slide-section .section-title {
  font-size: 4.5cqw;
  font-weight: 900;
  line-height: 1.2;
}
.slide-section .section-sub {
  font-size: 1.6cqw;
  font-weight: 400;
  color: rgba(255,255,255,0.75);
}
.slide-section .section-line {
  width: 5cqw; height: 0.2cqw;
  background: rgba(255,255,255,0.4);
}

/* ============================================
   LEFT-RIGHT
   ============================================ */
.slide-lr .slide-content {
  flex-direction: row;
  gap: 3cqw;
  align-items: center;
}
.slide-lr .lr-left,
.slide-lr .lr-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5cqw;
}
.slide-lr .lr-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2cqw;
}
.slide-lr .lr-item-text {
  font-size: 1.6cqw;
  line-height: 1.5;
}

/* ============================================
   SPLIT-2
   ============================================ */
.slide-split2 .split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5cqw;
  flex: 1;
}
.slide-split2 .split-card {
  background: var(--c-base-dim);
  border-radius: 0;
  padding: 2.5cqw;
  display: flex;
  flex-direction: column;
  gap: 1.2cqw;
  position: relative;
  overflow: hidden;
}
.slide-split2 .split-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 0.25cqw;
  background: var(--c-accent);
}
.slide-split2 .split-card-label {
  font-size: 1.1cqw;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.slide-split2 .split-card-title {
  font-size: 2.2cqw;
  font-weight: 700;
  line-height: 1.3;
}
.slide-split2 .split-card-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8cqw;
}
.slide-split2 .split-card-items li {
  font-size: 1.5cqw;
  line-height: 1.5;
  padding-left: 1.2cqw;
  position: relative;
  color: var(--c-text-sub);
}
.slide-split2 .split-card-items li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.6cqw;
  width: 0.4cqw; height: 0.4cqw;
  border-radius: 50%;
  background: var(--c-accent);
}

/* ============================================
   SPLIT-3
   ============================================ */
.slide-split3 .split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2cqw;
  flex: 1;
}
.slide-split3 .split-card {
  background: var(--c-base);
  border: 1px solid var(--c-border);
  border-radius: 0;
  padding: 2cqw;
  display: flex;
  flex-direction: column;
  gap: 1cqw;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0.15cqw 0.8cqw var(--c-card-shadow);
}
.slide-split3 .split-card-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 0.3cqw;
}
.slide-split3 .split-card-label {
  font-size: 1cqw;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.5cqw;
}
.slide-split3 .split-card-title {
  font-size: 1.8cqw;
  font-weight: 700;
  line-height: 1.3;
}
.slide-split3 .split-card-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6cqw;
}
.slide-split3 .split-card-items li {
  font-size: 1.3cqw;
  line-height: 1.5;
  padding-left: 1cqw;
  position: relative;
  color: var(--c-text-sub);
}
.slide-split3 .split-card-items li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55cqw;
  width: 0.35cqw; height: 0.35cqw;
  border-radius: 50%;
}

/* ============================================
   MATRIX (position map)
   ============================================ */
.slide-matrix .matrix-container {
  flex: 1;
  display: flex;
  gap: 2cqw;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
}
.slide-matrix .matrix-chart {
  width: 75%;
  height: 100%;
  position: relative;
  border-left: 0.15cqw solid var(--c-main);
  border-bottom: 0.15cqw solid var(--c-main);
}
.slide-matrix .matrix-xlabel {
  position: absolute;
  bottom: -2.5cqw; left: 50%;
  transform: translateX(-50%);
  font-size: 1.2cqw; font-weight: 700;
  color: var(--c-text-sub);
}
.slide-matrix .matrix-ylabel {
  position: absolute;
  left: -4cqw; top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-size: 1.1cqw; font-weight: 700;
  color: var(--c-text-sub);
  white-space: nowrap;
}
.slide-matrix .matrix-dot {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3cqw;
}
.slide-matrix .matrix-dot-circle {
  width: 1.2cqw; height: 1.2cqw;
  border-radius: 50%;
  background: var(--c-text-sub);
}
.slide-matrix .matrix-dot-label {
  font-size: 1cqw;
  font-weight: 500;
  color: var(--c-text-sub);
  white-space: pre-line;
  text-align: center;
  line-height: 1.3;
}
.slide-matrix .matrix-dot.current .matrix-dot-circle {
  width: 1.8cqw; height: 1.8cqw;
  background: var(--c-accent);
  box-shadow: 0 0 0 0.4cqw var(--c-accent-mid);
}
.slide-matrix .matrix-dot.current .matrix-dot-label {
  color: var(--c-accent);
  font-weight: 700;
  font-size: 1.1cqw;
}
.slide-matrix .matrix-dot.target .matrix-dot-circle {
  width: 2cqw; height: 2cqw;
  background: transparent;
  border: 0.2cqw dashed var(--c-accent);
}
.slide-matrix .matrix-dot.target .matrix-dot-label {
  color: var(--c-accent);
  font-weight: 700;
  font-size: 1.1cqw;
}
.slide-matrix .matrix-arrow {
  position: absolute;
  border: none;
  stroke: var(--c-accent);
  stroke-width: 0.15cqw;
  stroke-dasharray: 0.6cqw;
}
.slide-matrix .matrix-target-zone {
  position: absolute;
  right: 0; top: 0;
  width: 30%; height: 30%;
  background: var(--c-accent-light);
  border-radius: 0 0 0 0.6cqw;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-matrix .matrix-target-zone span {
  font-size: 1.1cqw;
  color: var(--c-accent);
  font-weight: 700;
}

/* ============================================
   TABLE
   ============================================ */
.slide-table .table-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
}
.slide-table table {
  width: 100%;
  border-collapse: collapse;
}
.slide-table th {
  font-size: 1.2cqw;
  font-weight: 700;
  padding: 1cqw 1.2cqw;
  text-align: left;
  background: var(--c-main);
  color: #fff;
  border-bottom: 0.15cqw solid var(--c-accent);
}
.slide-table th:first-child {
  border-radius: 0;
}
.slide-table th:last-child {
  border-radius: 0 0.4cqw 0 0;
}
.slide-table td {
  font-size: 1.15cqw;
  padding: 0.8cqw 1.2cqw;
  border-bottom: 1px solid var(--c-border);
  line-height: 1.4;
  vertical-align: top;
  white-space: pre-line;
}
.slide-table tr:nth-child(even) td {
  background: var(--c-base-dim);
}
.slide-table .td-rank {
  font-weight: 700;
  color: var(--c-accent);
  font-size: 1.3cqw;
}

/* ============================================
   BEFORE-AFTER
   ============================================ */
.slide-ba .ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5cqw;
  flex: 1;
}
.slide-ba .ba-col {
  display: flex;
  flex-direction: column;
  gap: 1cqw;
}
.slide-ba .ba-label {
  font-size: 1.3cqw;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.4cqw 1.2cqw;
  border-radius: 0;
  display: inline-block;
  width: fit-content;
}
.slide-ba .ba-label-before {
  background: var(--c-green);
  color: #fff;
}
.slide-ba .ba-label-after {
  background: var(--c-accent);
  color: #fff;
}
.slide-ba .ba-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8cqw;
}
.slide-ba .ba-items li {
  font-size: 1.4cqw;
  line-height: 1.5;
  padding: 1cqw 1.2cqw;
  background: var(--c-base-dim);
  border-radius: 0;
}
.slide-ba .ba-col:first-child .ba-items li {
}
.slide-ba .ba-col:last-child .ba-items li {
}

/* ============================================
   RANKING
   ============================================ */
.slide-ranking .ranking-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.2cqw;
  justify-content: center;
}
.slide-ranking .ranking-item {
  display: flex;
  align-items: center;
  gap: 1.5cqw;
  padding: 1.2cqw 1.5cqw;
  background: var(--c-base-dim);
  border-radius: 0;
  position: relative;
  overflow: hidden;
}
.slide-ranking .ranking-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0.25cqw;
  background: var(--c-accent);
}
.slide-ranking .ranking-item:nth-child(1) { background: var(--c-accent-light); }
.slide-ranking .ranking-item:nth-child(2) { background: var(--c-accent-light); opacity: 0.85; }
.slide-ranking .ranking-item:nth-child(3) { background: var(--c-accent-light); opacity: 0.7; }
.slide-ranking .ranking-num {
  font-size: 2.5cqw;
  font-weight: 900;
  color: var(--c-accent);
  min-width: 3cqw;
  text-align: center;
}
.slide-ranking .ranking-text {
  flex: 1;
}
.slide-ranking .ranking-text-title {
  font-size: 1.5cqw;
  font-weight: 700;
  line-height: 1.3;
}
.slide-ranking .ranking-text-desc {
  font-size: 1.2cqw;
  color: var(--c-text-sub);
  line-height: 1.4;
  margin-top: 0.2cqw;
}

/* ============================================
   FLOW-H (horizontal steps)
   ============================================ */
.slide-flow .flow-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5cqw;
}
.slide-flow .flow-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8cqw;
  text-align: center;
}
.slide-flow .flow-step-circle {
  width: 5cqw; height: 5cqw;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8cqw;
  font-weight: 700;
}
.slide-flow .flow-step-label {
  font-size: 1.4cqw;
  font-weight: 700;
  line-height: 1.3;
}
.slide-flow .flow-step-desc {
  font-size: 1.1cqw;
  color: var(--c-text-sub);
  line-height: 1.4;
  white-space: pre-line;
}
.slide-flow .flow-arrow {
  font-size: 2cqw;
  color: var(--c-accent);
  flex-shrink: 0;
}

/* ============================================
   CENTER (statement)
   ============================================ */
.slide-center .slide-content {
  align-items: center;
  text-align: center;
  gap: 2cqw;
}
.slide-center .center-headline {
  font-size: 4cqw;
  font-weight: 900;
  line-height: 1.25;
  color: var(--c-main);
}
.slide-center .center-body {
  font-size: 1.6cqw;
  line-height: 1.7;
  color: var(--c-text-sub);
  max-width: 75%;
}
.slide-center .center-accent-word {
  color: var(--c-accent);
}

/* ============================================
   NAV AREAS
   ============================================ */
.nav-area {
  position: fixed;
  top: 0;
  height: 100%;
  width: 50%;
  z-index: 100;
  cursor: pointer;
}
.nav-area-left { left: 0; }
.nav-area-right { right: 0; }

/* ============================================
   STATUS BAR
   ============================================ */
.status-bar {
  position: fixed;
  top: 12px;
  right: 60px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 200;
  font-family: "Noto Sans JP", sans-serif;
}
.status-section {
  font-size: 11px;
  color: rgba(26, 26, 46, 0.4);
  font-weight: 500;
}
.status-counter {
  font-size: 11px;
  color: rgba(26, 26, 46, 0.3);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   MENU BUTTON
   ============================================ */
.menu-btn {
  position: fixed;
  top: 10px;
  right: 14px;
  width: 36px;
  height: 36px;
  z-index: 300;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-main);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}
.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 250;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.sidebar-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100%;
  background: var(--c-base);
  z-index: 260;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  padding: 60px 20px 20px;
  box-shadow: -4px 0 24px rgba(0,0,0,0.1);
}
.sidebar.open { transform: translateX(0); }

.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sidebar-section {
  margin-bottom: 16px;
}
.sidebar-section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-accent);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar-section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}
.sidebar-section-label .time {
  color: var(--c-text-sub);
  font-weight: 400;
  margin-left: auto;
}
.sidebar-slide {
  font-size: 12px;
  padding: 6px 12px;
  color: var(--c-text-sub);
  cursor: pointer;
  border-radius: 0;
  transition: background 0.15s;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-slide:hover { background: var(--c-base-dim); }
.sidebar-slide.active {
  background: var(--c-accent-light);
  color: var(--c-accent);
  font-weight: 600;
}

/* ============================================
   TALK SCRIPT
   ============================================ */
.script-trigger {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  z-index: 200;
}
.script-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 30vh;
  background: var(--c-main);
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  line-height: 1.8;
  padding: 20px 32px;
  overflow-y: auto;
  z-index: 210;
  transform: translateY(100%);
  transition: transform 0.2s ease;
}
.script-panel.open { transform: translateY(0); }

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--c-accent);
  z-index: 220;
  transition: width 0.3s ease;
}

/* ============================================
   PHOTO ANALYSIS (image + cards)
   ============================================ */
.slide-pa .pa-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2cqw;
  flex: 1;
  min-height: 0;
}
.slide-pa .pa-image {
  border-radius: 0;
  overflow: hidden;
  min-height: 0;
}
.slide-pa .pa-image img {
  display: block;
}
.slide-pa .pa-cards {
  display: flex;
  flex-direction: column;
  gap: 1cqw;
  justify-content: center;
}
.slide-pa .pa-card {
  background: var(--c-base-dim);
  border-radius: 0;
  padding: 1.2cqw 1.5cqw;
}
.slide-pa .pa-card-label {
  font-size: 1cqw;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.3cqw;
}
.slide-pa .pa-card-text {
  font-size: 1.25cqw;
  line-height: 1.5;
  color: var(--c-text);
}

/* ============================================
   DO / DON'T
   ============================================ */
.slide-dd .dd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5cqw;
  align-content: center;
}
.slide-dd .dd-col {
  display: flex;
  flex-direction: column;
  gap: 0.8cqw;
}
.slide-dd .dd-col-label {
  font-size: 1.3cqw;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.5cqw 1.2cqw;
  border-radius: 0;
  display: inline-block;
  width: fit-content;
  margin-bottom: 0.3cqw;
}
.slide-dd .dd-label-dont {
  background: #dc2626;
  color: #fff;
}
.slide-dd .dd-label-do {
  background: var(--c-green);
  color: #fff;
}
.slide-dd .dd-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8cqw;
  font-size: 1.3cqw;
  line-height: 1.4;
  padding: 0.8cqw 1cqw;
  border-radius: 0;
}
.slide-dd .dd-dont {
  background: rgba(220, 38, 38, 0.06);
}
.slide-dd .dd-do {
  background: rgba(3, 149, 120, 0.06);
}
.slide-dd .dd-icon {
  font-weight: 700;
  flex-shrink: 0;
  width: 1.6cqw;
  text-align: center;
}
.slide-dd .dd-dont .dd-icon { color: #dc2626; }
.slide-dd .dd-do .dd-icon { color: var(--c-green); }

/* ============================================
   SUMMARY LIST
   ============================================ */
.slide-sl .sl-list {
  display: flex;
  flex-direction: column;
  gap: 1cqw;
  flex: 1;
  justify-content: center;
}
.slide-sl .sl-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5cqw;
  padding: 1cqw 1.5cqw;
  background: var(--c-base-dim);
  border-radius: 0;
}
.slide-sl .sl-num {
  font-size: 2.2cqw;
  font-weight: 900;
  color: var(--c-accent);
  min-width: 2.5cqw;
  text-align: center;
  line-height: 1;
  padding-top: 0.2cqw;
}
.slide-sl .sl-text { flex: 1; }
.slide-sl .sl-title {
  font-size: 1.5cqw;
  font-weight: 700;
  line-height: 1.3;
}
.slide-sl .sl-desc {
  font-size: 1.15cqw;
  color: var(--c-text-sub);
  line-height: 1.4;
  margin-top: 0.15cqw;
}

/* ============================================
   CHECKLIST
   ============================================ */
.slide-cl .cl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5cqw;
  align-content: center;
}
.slide-cl .cl-group {
  display: flex;
  flex-direction: column;
  gap: 0.8cqw;
}
.slide-cl .cl-category {
  font-size: 1.3cqw;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.4cqw 1.2cqw;
  border-radius: 0;
  display: inline-block;
  width: fit-content;
  margin-bottom: 0.3cqw;
}
.slide-cl .cl-cat-must {
  background: #dc2626;
  color: #fff;
}
.slide-cl .cl-cat-should {
  background: var(--c-accent);
  color: #fff;
}
.slide-cl .cl-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8cqw;
  font-size: 1.3cqw;
  line-height: 1.5;
  padding: 0.7cqw 1cqw;
  background: var(--c-base-dim);
  border-radius: 0;
}
.slide-cl .cl-box {
  font-size: 1.5cqw;
  color: var(--c-text-sub);
  flex-shrink: 0;
  line-height: 1;
}

/* ============================================
   REFERENCE GALLERY
   ============================================ */
.slide-rg .rg-grid {
  display: grid;
  gap: 1.5cqw;
  flex: 1;
  min-height: 0;
  align-content: center;
}
.slide-rg .rg-card {
  display: flex;
  flex-direction: column;
  gap: 0.6cqw;
  min-height: 0;
}
.slide-rg .rg-img-wrap {
  flex: 1;
  min-height: 0;
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: 0 0.15cqw 0.8cqw var(--c-card-shadow);
}
.slide-rg .rg-img-wrap img {
  display: block;
}
.slide-rg .rg-card-info {
  display: flex;
  align-items: baseline;
  gap: 0.8cqw;
}
.slide-rg .rg-card-label {
  font-size: 1.2cqw;
  font-weight: 700;
  color: var(--c-accent);
  flex-shrink: 0;
}
.slide-rg .rg-card-desc {
  font-size: 1.1cqw;
  color: var(--c-text-sub);
  line-height: 1.4;
}
/* Dense 3-col grid */
.slide-rg .rg-grid-dense {
  gap: 1cqw;
}
.slide-rg .rg-grid-dense .rg-card-label {
  font-size: 1cqw;
}
.slide-rg .rg-grid-dense .rg-card-desc {
  font-size: 0.9cqw;
}

/* Insights tags */
.slide-rg .rg-insights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4cqw 1.2cqw;
  justify-content: center;
  margin-top: 0.8cqw;
}
.slide-rg .rg-insight-tag {
  display: inline-block;
  padding: 0;
  font-size: 0.85cqw;
  line-height: 1.5;
  color: var(--c-text-sub);
}