/* ============================================================
   InclusiNews slide deck — Royal-talks-over presentation style
   Reuses receipts page palette (Fraunces serif + Inter sans).
   Each .slide is a full viewport. Arrow-keys advance. Optional
   auto-advance via data-auto-ms. Single-file deck, zero deps.
   ============================================================ */

:root {
  --cream: #F7FBFD;
  --cream-deep: #E6F4F8;
  --ink: #0A2A35;
  --ink-soft: #355A68;
  --teal: #0F8B8D;
  --teal-deep: #0B6E6E;
  --teal-bright: #14B8A6;
  --gold: #5DD2D4;
  --gold-warm: #B2E8EA;
  --type-serif: "Fraunces", Georgia, serif;
  --type-sans: "Inter", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html, body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--type-sans);
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.deck {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6vh 8vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 700ms var(--ease);
  text-align: center;
}

.slide.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

.slide-kicker {
  font-family: var(--type-sans);
  font-weight: 500;
  font-size: clamp(0.85rem, 1.2vw, 1.05rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-warm);
  margin-bottom: 2.5rem;
  opacity: 0.85;
}

.slide-amount {
  font-family: var(--type-serif);
  font-weight: 300;
  font-size: clamp(4rem, 16vw, 14rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--cream);
  margin-bottom: 2rem;
}

.slide-amount.tonal {
  background: linear-gradient(135deg, var(--gold) 0%, var(--teal-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.slide-headline {
  font-family: var(--type-serif);
  font-weight: 400;
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 80vw;
  margin-bottom: 1.5rem;
  color: var(--cream);
}

.slide-body {
  font-family: var(--type-sans);
  font-weight: 300;
  font-size: clamp(1.05rem, 1.8vw, 1.6rem);
  line-height: 1.45;
  max-width: 56vw;
  color: var(--cream-deep);
  opacity: 0.92;
}

.slide-body strong {
  color: var(--gold);
  font-weight: 600;
}

.slide-tag {
  position: absolute;
  bottom: 4vh;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--type-sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.7;
}

.slide-tag a { color: var(--gold); text-decoration: none; }
.slide-tag a:hover { text-decoration: underline; }

/* Tier ladder slide layout */
.tier-ladder {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 70vw;
  width: 100%;
  margin-top: 1.5rem;
}

.tier-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.5rem 1.25rem;
  background: rgba(247, 251, 253, 0.04);
  border-left: 3px solid var(--teal);
  font-family: var(--type-sans);
  font-size: clamp(0.9rem, 1.4vw, 1.1rem);
  text-align: left;
}

.tier-row .tier-num {
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-right: 1.5rem;
  min-width: 4ch;
}

.tier-row .tier-name {
  flex: 1;
  color: var(--cream);
  font-weight: 500;
}

.tier-row .tier-amt {
  color: var(--gold-warm);
  font-family: var(--type-serif);
  font-weight: 400;
  margin-left: 1rem;
}

/* Numeric comparison slide */
.compare {
  display: flex;
  gap: 4vw;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.compare-cell {
  text-align: center;
  min-width: 240px;
}

.compare-cell .compare-num {
  font-family: var(--type-serif);
  font-weight: 300;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--gold) 0%, var(--teal-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.compare-cell .compare-label {
  margin-top: 0.75rem;
  font-family: var(--type-sans);
  font-weight: 400;
  font-size: clamp(0.85rem, 1.2vw, 1.05rem);
  color: var(--ink-soft);
  opacity: 0.85;
}

.compare-x {
  font-family: var(--type-serif);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gold);
  opacity: 0.6;
}

/* Progress dots */
.deck-rail {
  position: absolute;
  bottom: 1.8vh;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.rail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-soft);
  border: none;
  cursor: pointer;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
  padding: 0;
}

.rail-dot.is-active {
  background: var(--gold);
  transform: scale(1.4);
}

/* Helper hint */
.deck-hint {
  position: absolute;
  top: 2vh;
  right: 2vw;
  font-family: var(--type-sans);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.5;
  z-index: 10;
}

/* CTA outro slide */
.outro-cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%);
  color: var(--cream);
  font-family: var(--type-sans);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 999px;
  transition: transform 200ms var(--ease);
}

.outro-cta:hover { transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  .slide { transition: none; }
}