/* ============================================
   同志社大学 DDX 作戦会議資料
   Style Sheet
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

/* --- CSS Variables --- */
:root {
  /* Base Colors */
  --navy: #0a1628;
  --navy-light: #12223d;
  --navy-mid: #1a3055;
  --charcoal: #2a2d35;
  --charcoal-light: #3a3d45;
  --white: #ffffff;
  --off-white: #f0f2f5;

  /* Accent */
  --red: #c41e3a;
  --red-dark: #9b1830;
  --red-light: #e8344f;

  /* Support */
  --gray: #8a8f9a;
  --gray-light: #c5c9d0;
  --gray-lighter: #e8eaed;
  --blue-light: #d0dff0;
  --blue-pale: #e8f0fa;
  --beige: #f5f0e8;

  /* Functional */
  --text-primary: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #8a8f9a;

  /* Slide dimensions */
  --slide-ratio: 56.25%; /* 9/16 */

  /* Transitions */
  --transition-speed: 0.4s;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--navy);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Slide Container --- */
.slide-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* --- Individual Slide --- */
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 80px 80px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
  background: var(--navy);
  overflow: hidden;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

/* --- Slide Backgrounds --- */
.slide--cover {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy-mid) 100%);
  text-align: center;
  justify-content: center;
  align-items: center;
}

.slide--dark {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
}

.slide--final {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 40%, var(--navy-mid) 100%);
  text-align: center;
  justify-content: center;
  align-items: center;
}

/* --- Important Badge --- */
.badge-important {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--red);
  color: var(--white);
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 3px;
  z-index: 20;
  box-shadow: 0 2px 8px rgba(196, 30, 58, 0.4);
}

/* --- Confidential Footer --- */
.confidential-footer {
  position: absolute;
  bottom: 12px;
  left: 80px;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.08em;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
}

.confidential-footer::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
}

/* --- Typography --- */
.slide-number-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--red);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.slide-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.slide-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--gray-light);
  line-height: 1.6;
  margin-bottom: 32px;
}

.main-message {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(90deg, rgba(196, 30, 58, 0.15), transparent);
  border-left: 4px solid var(--red);
  padding: 16px 24px;
  margin-bottom: 32px;
  line-height: 1.5;
  border-radius: 0 4px 4px 0;
}

.accent {
  color: var(--red-light);
  font-weight: 700;
}

.body-text {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

/* --- Cover Slide --- */
.cover-label {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  padding: 6px 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 40px;
  border-radius: 2px;
}

.cover-accent-line {
  width: 80px;
  height: 4px;
  background: var(--red);
  margin: 0 auto 32px;
  border-radius: 2px;
}

.cover-title {
  font-size: 42px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.cover-subtitle {
  font-size: 20px;
  font-weight: 400;
  color: var(--gray-light);
  line-height: 1.6;
  margin-bottom: 48px;
  max-width: 700px;
}

.cover-meta {
  font-size: 14px;
  color: var(--gray);
  display: flex;
  gap: 32px;
  align-items: center;
}

.cover-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cover-decoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 50%, rgba(196, 30, 58, 0.05) 100%);
  pointer-events: none;
}

.cover-line-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--red-dark), transparent);
}

.cover-line-bottom {
  position: absolute;
  bottom: 60px;
  left: 80px;
  right: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--red), transparent);
}

/* --- Two Column Comparison --- */
.comparison-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  flex: 1;
  max-height: calc(100% - 140px);
}

.comparison-col {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
}

.comparison-col--weak {
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0.7;
}

.comparison-col--strong {
  border: 2px solid var(--red);
  background: rgba(196, 30, 58, 0.06);
  box-shadow: 0 0 30px rgba(196, 30, 58, 0.1);
}

.comparison-col-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.comparison-col--strong .comparison-col-title {
  color: var(--red-light);
  border-bottom-color: var(--red);
}

.comparison-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-col li {
  font-size: 15px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  color: var(--gray-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.comparison-col--strong li {
  background: rgba(196, 30, 58, 0.08);
  color: var(--white);
}

.comparison-col li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gray);
  border-radius: 50%;
  flex-shrink: 0;
}

.comparison-col--strong li::before {
  background: var(--red);
}

.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: var(--gray);
  font-size: 28px;
}

/* --- Transform Diagram (Slide 3) --- */
.transform-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.transform-box {
  padding: 24px 32px;
  border-radius: 8px;
  text-align: center;
  min-width: 260px;
}

.transform-box--before {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.transform-box--before .transform-label {
  color: var(--gray);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.transform-box--before .transform-text {
  font-size: 17px;
  color: var(--gray-light);
  font-weight: 500;
}

.transform-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
}

.transform-arrow-icon {
  font-size: 32px;
}

.transform-box--after {
  background: rgba(196, 30, 58, 0.08);
  border: 2px solid var(--red);
  box-shadow: 0 0 20px rgba(196, 30, 58, 0.1);
}

.transform-box--after .transform-label {
  color: var(--red-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.transform-box--after .transform-text {
  font-size: 17px;
  color: var(--white);
  font-weight: 700;
  line-height: 1.5;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.cards-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.cards-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 20px 20px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: rgba(196, 30, 58, 0.3);
}

.card-icon {
  font-size: 24px;
  margin-bottom: 10px;
  display: block;
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.4;
}

.card-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
}

/* Large Cards (Slide 11) */
.card--large {
  padding: 24px 28px;
}

.card--large .card-title {
  font-size: 16px;
  color: var(--red-light);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.card--large ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card--large li {
  font-size: 13px;
  color: var(--gray-light);
  padding-left: 14px;
  position: relative;
}

.card--large li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

/* Pricing Cards (Slide 10) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 28px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card--recommended {
  border: 2px solid var(--red);
  background: rgba(196, 30, 58, 0.06);
  box-shadow: 0 0 30px rgba(196, 30, 58, 0.08);
}

.pricing-card--recommended::before {
  content: '推奨';
  position: absolute;
  top: -1px;
  right: 20px;
  background: var(--red);
  color: var(--white);
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 0 0 6px 6px;
}

.pricing-tier {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.pricing-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-card--recommended .pricing-name {
  color: var(--red-light);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pricing-features li {
  font-size: 14px;
  color: var(--gray-light);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.pricing-features li::before {
  content: '✓';
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* --- Roadmap (Slide 4) --- */
.roadmap-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

.roadmap-phase {
  border-radius: 10px;
  padding: 28px 28px;
  position: relative;
}

.roadmap-phase--active {
  background: rgba(196, 30, 58, 0.08);
  border: 2px solid var(--red);
  box-shadow: 0 0 30px rgba(196, 30, 58, 0.1);
}

.roadmap-phase--future {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

.roadmap-year {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.roadmap-phase--active .roadmap-year {
  color: var(--red-light);
}

.roadmap-phase--future .roadmap-year {
  color: var(--gray);
}

.roadmap-phase-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
}

.roadmap-phase--future .roadmap-phase-title {
  color: var(--gray-light);
}

.roadmap-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roadmap-items li {
  font-size: 14px;
  color: var(--gray-light);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.roadmap-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.roadmap-phase--active .roadmap-items li::before {
  background: var(--red);
}

.roadmap-phase--future .roadmap-items li::before {
  background: var(--gray);
}

.roadmap-arrow {
  position: absolute;
  right: -24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  color: var(--gray);
  z-index: 2;
}

/* --- Grid Categories (Slide 6) --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.category-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.category-card:hover {
  border-color: var(--red);
  transform: translateY(-2px);
}

.category-number {
  font-size: 28px;
  font-weight: 900;
  color: var(--red);
  margin-bottom: 8px;
}

.category-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

/* --- Table (Slide 7, 13) --- */
.data-table-wrapper {
  overflow-x: auto;
  margin-bottom: 20px;
  flex: 1;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  background: rgba(196, 30, 58, 0.15);
  color: var(--red-light);
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--red);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--gray-light);
  line-height: 1.6;
  vertical-align: top;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.data-table td:first-child {
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

/* --- Speech Card (Slide 12) --- */
.speech-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 36px 40px;
  position: relative;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.speech-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 24px;
  font-size: 72px;
  color: var(--red);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.speech-card p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 2;
  position: relative;
  z-index: 1;
}

.speech-card p + p {
  margin-top: 16px;
}

/* --- Hypothesis Box (Slide 8) --- */
.hypothesis-box {
  background: rgba(196, 30, 58, 0.06);
  border: 2px solid var(--red);
  border-radius: 10px;
  padding: 28px 32px;
  margin-bottom: 28px;
  position: relative;
}

.hypothesis-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.hypothesis-text {
  font-size: 16px;
  color: var(--white);
  line-height: 1.9;
}

/* --- Steps (Slide 9) --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.step-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 18px 16px;
  text-align: center;
  position: relative;
}

.step-number {
  font-size: 22px;
  font-weight: 900;
  color: var(--red);
  margin-bottom: 8px;
}

.step-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.4;
}

/* --- Emphasis Box --- */
.emphasis-box {
  background: rgba(196, 30, 58, 0.1);
  border-left: 4px solid var(--red);
  padding: 16px 24px;
  border-radius: 0 6px 6px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}

/* --- Note Box --- */
.note-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 14px 20px;
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}

.note-box .note-label {
  color: var(--red);
  font-weight: 700;
  margin-right: 8px;
}

/* --- Reaction Cards (Slide 8) --- */
.reaction-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.reaction-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--gray-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.reaction-item::before {
  content: '?';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Final Slide --- */
.final-big-message {
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 32px;
  line-height: 1.3;
}

.final-big-message .accent {
  color: var(--red-light);
  /* Use text-decoration for extra emphasis */
}

.final-items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.final-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--gray-light);
  font-weight: 500;
}

.final-sub-message {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.8;
  max-width: 700px;
}

/* --- Navigation Controls --- */
.nav-controls {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: 8px 24px;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 20px;
}

.page-indicator {
  font-size: 14px;
  color: var(--gray-light);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  min-width: 60px;
  text-align: center;
}

.progress-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--red);
  border-radius: 2px;
  transition: width 0.3s ease;
}

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

/* --- Fullscreen Button --- */
.fullscreen-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.fullscreen-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

/* --- Slide Menu --- */
.menu-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.menu-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.slide-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.slide-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.slide-menu {
  position: fixed;
  top: 0;
  right: -400px;
  width: 380px;
  height: 100%;
  background: var(--navy);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 201;
  transition: right 0.3s ease;
  overflow-y: auto;
  padding: 24px;
}

.slide-menu.active {
  right: 0;
}

.slide-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.slide-menu-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.menu-close-btn {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}

.menu-close-btn:hover {
  color: var(--white);
}

.menu-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  margin-bottom: 4px;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.menu-item.active {
  background: rgba(196, 30, 58, 0.1);
  border-left: 3px solid var(--red);
}

.menu-item-number {
  font-size: 12px;
  font-weight: 700;
  color: var(--gray);
  min-width: 24px;
  padding-top: 2px;
}

.menu-item.active .menu-item-number {
  color: var(--red);
}

.menu-item-title {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.4;
}

.menu-item.active .menu-item-title {
  color: var(--white);
  font-weight: 500;
}

.menu-item-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

/* --- Subtitle caption for slides --- */
.slide-caption {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

/* --- Section title bar --- */
.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.1), transparent);
}

/* --- RFP Examples List (Slide 9) --- */
.example-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.example-list li {
  font-size: 13px;
  color: var(--gray-light);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}

.example-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

/* --- Print Styles --- */
@media print {
  html, body {
    overflow: visible;
    height: auto;
  }

  .slide-container {
    height: auto;
    overflow: visible;
  }

  .slide {
    position: relative;
    opacity: 1;
    visibility: visible;
    page-break-after: always;
    page-break-inside: avoid;
    height: auto;
    min-height: 100vh;
    break-after: page;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .nav-controls,
  .slide-menu,
  .slide-menu-overlay,
  .fullscreen-btn,
  .menu-btn {
    display: none !important;
  }

  .confidential-footer {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 20px;
  }
}

/* --- Responsive (Minimal) --- */
@media (max-width: 1024px) {
  .slide {
    padding: 40px 40px 70px;
  }

  .cover-title {
    font-size: 32px;
  }

  .slide-title {
    font-size: 26px;
  }

  .main-message {
    font-size: 18px;
  }

  .comparison-container,
  .roadmap-container {
    gap: 16px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .final-big-message {
    font-size: 36px;
  }
}