:root {
  --bg: #f3ede0;
  --ink: #1a1a1a;
  --sumi: #464645;
  --gold: #c5a55a;
  --muted: #8b8178;
  --white: #fff;
  --border: #d0d4e0;
  --fs-heading: 48px;
  --fs-body: 32px;
  --fs-caption: 20px;
  --shadow-card: 0 1px 2px rgba(50, 50, 93, 0.08), 0 4px 8px rgba(50, 50, 93, 0.06);
  --deck-scale: 1;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Inter", sans-serif;
  letter-spacing: 0.03em;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  min-height: 100vh;
}

.deck {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 1920px;
  height: 1080px;
  transform: translate(-50%, -50%) scale(var(--deck-scale, 1));
  transform-origin: center center;
  overflow: hidden;
}

.slide {
  display: none;
  position: absolute;
  inset: 0;
  width: 1920px;
  height: 1080px;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bg);
  background-image: url(assets/template_content.png);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-card);
}

.slide.is-active {
  display: flex;
  outline: 8px solid rgba(70, 70, 69, 0.28);
}

.hero {
  background-image: url(assets/template_title.png);
}

.section-slide,
.keyphrase-inverted {
  background-image: none;
  background-color: var(--ink);
}

.section-slide::before,
.keyphrase-inverted::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 18%, rgba(255, 255, 255, 0.08), transparent 22%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.slide-header {
  position: absolute;
  top: 0;
  left: 80px;
  width: 1680px;
  height: 100px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.slide-title {
  margin: 0;
  font-size: var(--fs-heading);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  font-feature-settings: "palt" 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section-title {
  margin: 0;
  font-size: 64px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: -0.02em;
  font-feature-settings: "palt" 1;
}

.eyebrow,
.hero-kicker,
.profile-label,
.timeline-note,
.step-note,
.card-copy,
.result-index,
.demo-sub,
.section-part,
.section-sub,
.slide-footer,
.hero-speaker-sub,
.prompt-label,
.tag,
.stat-label {
  font-size: var(--fs-caption);
  line-height: 1.8;
}

.eyebrow,
.profile-label,
.section-part,
.section-sub,
.hero-kicker,
.slide-footer,
.hero-speaker-sub,
.timeline-note,
.step-note,
.card-copy,
.result-index,
.demo-sub,
.prompt-label,
.tag,
.stat-label {
  color: var(--muted);
}

.slide-main {
  position: absolute;
  top: 110px;
  left: 80px;
  width: 1680px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 0;
  overflow: hidden;
}

.center-main {
  align-items: center;
  text-align: center;
}

.slide-footer {
  position: absolute;
  left: 80px;
  right: 80px;
  top: 1012px;
  height: 68px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  font-size: var(--fs-caption);
}

.dark-footer {
  color: rgba(255, 255, 255, 0.72);
}

.hero-inner {
  position: absolute;
  inset: 0;
  padding: 160px 80px 128px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 32px;
}

.hero-kicker,
.hero-speaker-sub,
.hero-speaker,
.profile-value,
.timeline-title,
.center-statement,
.sub-line,
.insight,
.step-title,
.result-title,
.result-copy,
.demo-title,
.card-title,
.check-text,
.inverted-line,
.prompt-copy,
.stat-number {
  margin: 0;
}

.hero-title {
  margin: 0;
  font-size: 80px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: -0.02em;
  font-feature-settings: "palt" 1;
}

.hero-speaker-block,
.keyphrase-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-speaker,
.profile-value,
.timeline-title,
.center-statement,
.sub-line,
.insight,
.step-title,
.result-title,
.result-copy,
.demo-title,
.card-title,
.check-text,
.inverted-line,
.prompt-copy,
.stat-number {
  font-size: var(--fs-body);
  line-height: 1.8;
}

.hero-speaker {
  font-weight: 700;
}

.accent {
  font-weight: 900;
}

.bold,
.timeline-title,
.step-title,
.result-title,
.demo-title,
.card-title,
.insight,
.check-text,
.prompt-copy,
.stat-number {
  font-weight: 700;
}

.profile {
  width: 100%;
}

.profile-items {
  width: 100%;
}

.profile-list {
  display: grid;
  gap: 40px;
  padding: 64px;
  border-radius: 32px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.38);
}

.profile-row {
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.profile-row:last-child {
  border-bottom: none;
}

.profile-label {
  min-width: 200px;
  text-align: left;
  flex-shrink: 0;
}

.profile-label,
.profile-value,
.eyebrow {
  margin: 0;
}

.eyebrow {
  color: var(--muted);
  font-weight: 900;
}

.section-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 184px;
  text-align: center;
  color: var(--white);
}

.section-title {
  font-size: 64px;
}

.section-part {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  text-transform: uppercase;
}

.section-sub {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.main-line {
  margin: 0;
  font-size: 72px;
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: -0.02em;
  font-feature-settings: "palt" 1;
}

.sub-line {
  color: var(--muted);
  width: 100%;
  max-width: 1480px;
}

.strong-sub {
  color: var(--ink);
  font-weight: 900;
}

.table-card {
  width: 100%;
  padding: 24px;
  border-radius: 32px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.28);
}

.compare-table {
  display: grid;
  grid-template-columns: 240px 1fr 1fr;
  gap: 8px;
}

.compare-table-wide {
  grid-template-columns: 320px 1fr 1fr 1fr;
}

.table-head,
.table-cell {
  min-height: 96px;
  padding: 16px 24px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.table-head {
  background: var(--sumi);
  color: var(--white);
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.8;
}

.table-cell {
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 28px;
  line-height: 1.7;
}

.label-cell {
  background: rgba(70, 70, 69, 0.12);
  font-weight: 700;
}

.table-cell-dark {
  background: var(--sumi);
  color: var(--white);
  font-weight: 700;
}

.insight {
  text-align: center;
  margin-top: 40px;
}

.steps-grid {
  display: grid;
  gap: 24px;
}

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

.four-up {
  grid-template-columns: repeat(4, 1fr);
}

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

.step-card,
.usecase-card,
.result-card {
  height: 100%;
  padding: 40px;
  border-radius: 32px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: rgba(255, 255, 255, 0.56);
}

.step-card {
  min-height: 240px;
}

.step-card .step-number {
  width: 48px;
  height: 48px;
  font-size: var(--fs-caption);
  flex-shrink: 0;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.usecase-card {
  min-height: 280px;
}

.result-card {
  min-height: 350px;
  justify-content: center;
}

.dark-card {
  background: var(--sumi);
  border-color: var(--sumi);
  color: var(--white);
}

.dark-card .step-note,
.dark-card .step-title,
.dark-card .result-index,
.dark-card .result-title,
.dark-card .result-copy,
.dark-card .profile-label,
.dark-card .profile-value,
.dark-card .check-text {
  color: var(--white);
}

.dark-card .result-highlight {
  color: var(--white);
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sumi);
  color: var(--white);
  font-size: var(--fs-body);
  font-weight: 900;
  line-height: 1;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.single-col {
  grid-template-columns: 1fr;
}

.result-index {
  color: var(--sumi);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-weight: 900;
}

.result-title {
  font-weight: 900;
}

.result-copy {
  font-weight: 700;
  white-space: pre-line;
}

.step-note {
  white-space: pre-line;
  text-align: left;
  margin: 0;
}

.checklist {
  display: grid;
  gap: 24px;
}

.check-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  align-items: center;
  padding: 40px;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.56);
}

.check-mark {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sumi);
  color: var(--white);
  font-size: var(--fs-body);
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.info-stack,
.media-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  padding: 32px 40px;
  border-radius: 32px;
}

.circle-photo {
  width: 540px;
  height: 540px;
  border-radius: 999px;
  object-fit: cover;
  object-position: center;
  align-self: center;
  border: 8px solid rgba(255, 255, 255, 0.5);
}

.profile-photo {
  width: 400px;
  height: 400px;
  border-radius: 32px;
  object-fit: cover;
  flex-shrink: 0;
}

.prompt-box {
  width: 100%;
  max-width: 1360px;
  min-height: 320px;
  padding: 48px 56px;
  border: 4px dashed var(--sumi);
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.52);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.prompt-box.large {
  min-height: 420px;
}

.prompt-label {
  margin: 0;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  max-width: 1360px;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 16px 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.78);
  color: var(--sumi);
  font-weight: 700;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.stat-card {
  padding: 28px 32px;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.stat-number {
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 44px;
  font-weight: 900;
  line-height: 1.2;
}

.stat-label {
  margin: 8px 0 0;
}

.cta-layout {
  grid-template-columns: 1fr 0.8fr;
}

.cta-card,
.qr-card {
  min-height: 640px;
  border-radius: 32px;
  border: 1px solid var(--border);
}

.cta-card {
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.qr-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.62);
}

.qr-image {
  width: 520px;
  height: 520px;
  object-fit: contain;
  border-radius: 24px;
}