:root {
  --deck-bg: #f4f0eb;
  --deck-bg-soft: #fbf9f6;
  --deck-surface: rgba(255, 255, 255, 0.9);
  --deck-surface-muted: #efe8e1;
  --deck-ink: #42535d;
  --deck-muted: #6c7a82;
  --deck-good: #2f6b57;
  --deck-good-soft: #eef6f1;
  --deck-bad: #9c5648;
  --deck-bad-soft: #faf0eb;
  --deck-line: rgba(66, 83, 93, 0.14);
  --deck-shadow: 0 20px 45px rgba(58, 49, 43, 0.08);
  --deck-h2-size: 1.48em;
  --deck-copy-size: 0.96em;
  --deck-card-size: 0.86em;
  --deck-small-copy-size: 0.74em;
}

.reveal-viewport {
  background:
    radial-gradient(circle at top left, #fcfbf9 0%, transparent 32%),
    linear-gradient(180deg, #fbf9f6 0%, var(--deck-bg) 100%);
}

.speaker-status {
  background: rgba(255, 250, 244, 0.96);
  box-shadow: 0 16px 30px rgba(58, 49, 43, 0.16);
  color: #b00015;
}

.reveal {
  font-size: 44px;
  color: var(--deck-ink);
}

.reveal .slides section:not(.title-slide-hero) > * {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.reveal .slides section h2 {
  font-size: var(--deck-h2-size);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin-bottom: 0.9rem;
  padding-bottom: 0.4rem;
  position: relative;
}

.reveal .slides section h2::after {
  content: '';
  display: block;
  width: 110px;
  height: 4px;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--deck-accent), rgba(var(--deck-accent-rgb), 0.2));
}

.reveal .slides section h3,
.reveal .slides section h6 {
  color: var(--deck-muted);
}

.reveal p {
  line-height: 1.38;
}

.reveal p.enum {
  font-size: var(--deck-copy-size);
  line-height: 1.28;
  margin: 0.7rem auto;
  padding: 0.76rem 1.14rem 0.8rem 1.2rem;
  background: var(--deck-surface);
  border: 1px solid var(--deck-line);
  border-left: 5px solid rgba(var(--deck-accent-rgb), 0.72);
  border-radius: 18px;
  box-shadow: var(--deck-shadow);
}

.reveal p.enum.offset {
  max-width: 1040px;
  transform: translateX(1.4rem);
  background: var(--deck-bg-soft);
  border-left-color: rgba(var(--deck-accent-rgb), 0.35);
}

.reveal p.enum.red {
  font-weight: 600;
  color: #b00015;
  background: rgba(var(--deck-accent-rgb), 0.08);
  border-left-color: var(--deck-accent);
}

.title-slide-hero {
  position: relative;
  display: flex !important;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: left !important;
}

.reveal .backgrounds .slide-background:first-child {
  overflow: hidden;
}

.reveal .backgrounds .slide-background:first-child::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      rgba(28, 35, 40, 0.68) 0%,
      rgba(28, 35, 40, 0.5) 45%,
      rgba(28, 35, 40, 0.28) 100%);
  pointer-events: none;
  z-index: 1;
}

.reveal .slides section.title-slide-hero > .title-hero-panel {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 8rem));
  max-width: 860px;
  margin: 0 auto;
  padding: 2.25rem 2.4rem 2.2rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.reveal .slides section.title-slide-hero > .title-hero-panel > .title-kicker {
  margin: 0 0 0.9rem 0;
  font-size: 0.62em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--deck-accent);
}

.reveal .slides section.title-slide-hero > .title-hero-panel > h1 {
  margin: 0;
  font-size: 2.28em;
  line-height: 1.08;
  color: #2f3a40;
  text-wrap: balance;
}

.reveal .slides section.title-slide-hero > .title-hero-panel > .title-subtitle {
  margin: 1rem 0 0 0;
  font-size: 0.92em;
  color: var(--deck-muted);
}

.reveal .slides section.title-slide-hero > .title-hero-panel > .title-author {
  margin: 1.4rem 0 0 0;
  font-size: 0.78em;
  font-weight: 600;
  color: #55636b;
}

.reveal .slides section.title-slide-hero > .title-hero-panel > h1::after {
  display: none;
}

.section-slide,
.resource-slide,
.closing-slide,
.end-slide {
  text-align: center !important;
}
.section-slide h2::after,
.closing-slide h3::after,
.end-slide h2::after {
  display: none;
}

.section-slide h2 {
  font-size: 2.35em;
  letter-spacing: -0.03em;
  color: var(--deck-accent);
}

.example-slide h2,
.summary-slide h2,
.resource-slide h2,
.end-slide h2 {
  text-align: center;
}

.example-bad {
  margin: 1.5rem auto 0;
  max-width: 1100px;
  padding: 1.35rem 1.5rem 1.45rem;
  text-align: left;
  border-radius: 24px;
  border: 1px solid rgba(156, 86, 72, 0.28);
  background: linear-gradient(180deg, #fffaf7 0%, var(--deck-bad-soft) 100%);
  box-shadow: var(--deck-shadow);
}

.example-bad h3 {
  margin-bottom: 0.9rem;
  font-size: 0.62em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--deck-bad);
}

.example-bad p {
  margin: 0.38rem 0;
  font-size: var(--deck-small-copy-size);
  line-height: 1.2;
}

.summary-slide p.enum {
  max-width: 900px;
  font-size: 0.94em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(239, 232, 225, 0.92) 100%);
}

.resource-slide p.enum,
.closing-slide p.enum {
  max-width: 900px;
}

.closing-slide h3 {
  font-size: 1.7em;
  margin-bottom: 0.6rem;
}

.closing-slide p.enum {
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(239, 232, 225, 0.9) 100%);
}

.closing-slide h6 {
  margin-top: 1rem;
  font-size: 0.8em;
}

.end-slide a {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.55rem 1rem 0.65rem;
  border-radius: 999px;
  background: rgba(var(--deck-accent-rgb), 0.08);
  border: 1px solid rgba(var(--deck-accent-rgb), 0.18);
  text-decoration: none;
}

.body-slide .body-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.body-slide .body-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 182px;
  padding: 1.3rem 1.05rem 1.2rem;
  background: var(--deck-surface);
  border: 1px solid var(--deck-line);
  border-top: 4px solid rgba(var(--deck-accent-rgb), 0.72);
  border-radius: 18px;
  box-shadow: var(--deck-shadow);
}

.body-slide .body-icon {
  font-size: 2.6em;
  filter: saturate(0.7);
}

.body-slide .body-card p {
  margin: 0.5rem 0 0;
  font-weight: 600;
  font-size: var(--deck-card-size);
  line-height: 1.22;
}

.example-good {
  margin: 1.5rem auto 0;
  max-width: 1100px;
  padding: 1.35rem 1.5rem 1.45rem;
  text-align: left;
  border-radius: 24px;
  border: 1px solid rgba(47, 107, 87, 0.28);
  background: linear-gradient(180deg, #f6fdf9 0%, var(--deck-good-soft) 100%);
  box-shadow: var(--deck-shadow);
}

.example-good h3 {
  margin-bottom: 0.9rem;
  font-size: 0.62em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--deck-good);
}

.example-good p {
  margin: 0.38rem 0;
  font-size: var(--deck-small-copy-size);
  line-height: 1.2;
}

.agenda-slide {
  text-align: center !important;
}

.agenda-slide h2::after {
  margin-left: auto;
  margin-right: auto;
}

.agenda-slide .agenda-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.agenda-slide .agenda-item {
  min-height: 162px;
  padding: 1.2rem 1.05rem;
  background: var(--deck-surface);
  border: 1px solid var(--deck-line);
  border-radius: 18px;
  box-shadow: var(--deck-shadow);
}

.agenda-slide .agenda-num {
  font-size: 1.52em;
  font-weight: 700;
  color: var(--deck-accent);
}

.agenda-slide .agenda-item p {
  margin: 0.3rem 0 0;
  font-weight: 600;
  font-size: var(--deck-card-size);
  line-height: 1.18;
}

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

.body-slide .body-meta {
  display: inline-block;
  margin-top: 1.2rem;
  padding: 0.45rem 1.3rem;
  font-size: 0.74em;
  color: var(--deck-muted);
  background: var(--deck-surface-muted);
  border-radius: 999px;
  text-align: center;
  width: auto;
  left: 50%;
  position: relative;
  transform: translateX(-50%);
}

@media (max-width: 980px) {
  .reveal .slides section.title-slide-hero > .title-hero-panel {
    width: min(86vw, 760px);
    margin: 0 auto;
    padding: 1.8rem 1.7rem 1.75rem;
  }

  .reveal .slides section.title-slide-hero > .title-hero-panel > h1 {
    font-size: 1.92em;
  }
}