/* ==========================================================================
   Meridian — Pitch Deck
   Design system mirrors apps/portal/src/index.css (dark, Canton-green, Space
   Grotesk headings / Instrument Sans body).
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&family=Space+Grotesk:wght@500..700&display=swap");

:root {
  --background: oklch(0.08 0.015 155);
  --background-soft: oklch(0.105 0.018 155);
  --foreground: oklch(0.96 0.01 155);
  --card: oklch(0.16 0.02 155 / 0.55);
  --card-solid: oklch(0.15 0.02 155);
  --popover: oklch(0.14 0.02 155);
  --primary: oklch(0.58 0.14 155);
  --primary-foreground: oklch(0.12 0.03 155);
  --secondary: oklch(0.22 0.025 155);
  --secondary-foreground: oklch(0.96 0.01 155);
  --muted: oklch(0.22 0.02 155);
  --muted-foreground: oklch(0.68 0.03 155);
  --accent: oklch(0.58 0.14 155);
  --destructive: oklch(0.65 0.2 25);
  --amber: oklch(0.78 0.14 85);
  --success: oklch(0.62 0.14 155);
  --border: oklch(1 0 0 / 10%);
  --border-strong: oklch(1 0 0 / 16%);

  --radius-sm: 0.5rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.1rem;
  --radius-xl: 1.4rem;
  --radius-2xl: 1.75rem;

  --font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;

  --page-gutter: clamp(1.5rem, 6vw, 6.5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

::selection {
  background: color-mix(in oklch, var(--primary) 35%, transparent);
  color: var(--foreground);
}

/* Ambient background: soft radial glows fixed behind every slide */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% -8%, color-mix(in oklch, var(--primary) 16%, transparent), transparent 60%),
    radial-gradient(50rem 36rem at 108% 12%, color-mix(in oklch, var(--primary) 10%, transparent), transparent 55%),
    radial-gradient(70rem 50rem at 50% 118%, color-mix(in oklch, var(--primary) 8%, transparent), transparent 60%),
    var(--background);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, color-mix(in oklch, white 4%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklch, white 4%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 70% at 50% 40%, black, transparent 90%);
}

/* ==========================================================================
   Deck shell / navigation
   ========================================================================== */

.deck {
  position: relative;
  z-index: 1;
  height: 100svh;
  width: 100vw;
  overflow-y: scroll;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  /* Deliberately not scroll-behavior: smooth here — the browser's native
     fragment-jump-on-load would then animate and could race with layout
     shifts from async web-font loading. JS navigation (script.js) opts into
     smooth scrolling explicitly per-call via scrollIntoView({behavior}). */
}

.slide {
  position: relative;
  /* Fixed (not min-) height + internal scroll: a slide can never bleed into
     its neighbor, and on a short viewport its content is always reachable
     by scrolling within the slide rather than being clipped and lost. */
  height: 100svh;
  width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  /* flex-start (not center) is deliberate: a flex container that centers
     content which is *taller* than itself clips symmetrically off both the
     top and bottom edges, with no scroll affordance to recover the top.
     Centering instead comes from the auto margins on .slide-inner below,
     which degrade gracefully to top-aligned + scrollable once content
     overflows. */
  justify-content: flex-start;
  overflow-y: auto;
  overflow-x: hidden;
  /* Top floor (4rem) keeps slide content clear of the fixed brand-mark even
     in the worst case (tallest content + shortest viewport, no centering
     slack left to distribute). */
  padding: clamp(4rem, 6.5vh, 4.75rem) var(--page-gutter) clamp(2.25rem, 4.5vh, 3.25rem);
  border-bottom: 1px solid color-mix(in oklch, white 3%, transparent);
}

.slide-inner {
  width: 100%;
  max-width: 76rem;
  margin: auto auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 18%, transparent);
}

.slide-index-tag {
  font-family: var(--font-heading);
  color: var(--muted-foreground);
  font-weight: 600;
}

.slide-title {
  font-size: clamp(1.9rem, 3.6vw, 3.1rem);
  font-weight: 600;
  line-height: 1.12;
  color: var(--foreground);
  max-width: 46rem;
}

.slide-title .accent {
  color: var(--primary);
}

.slide-sub {
  margin-top: 1.15rem;
  max-width: 40rem;
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.65;
  color: var(--muted-foreground);
}

.slide-kicker {
  margin-top: 1.85rem;
}

/* Top progress bar */
.progress-rail {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 30;
  background: color-mix(in oklch, white 6%, transparent);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), color-mix(in oklch, var(--primary) 40%, white));
  transition: width 0.5s var(--ease);
}

/* Brand mark, fixed top-left */
.brand-mark {
  position: fixed;
  top: 1.5rem;
  left: var(--page-gutter);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--foreground);
  opacity: 0.9;
}

.brand-mark img {
  height: 1.5rem;
  width: auto;
  display: block;
}

.brand-mark span.dim {
  color: var(--muted-foreground);
  font-weight: 500;
}

/* Dot navigation, fixed right side */
.dot-nav {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2.25rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dot-nav button {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: color-mix(in oklch, white 18%, transparent);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  position: relative;
}

.dot-nav button:hover {
  background: color-mix(in oklch, var(--primary) 60%, white 18%);
}

.dot-nav button.active {
  background: var(--primary);
  height: 1.5rem;
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--primary) 20%, transparent);
}

/* Bottom-left counter + hint */
.deck-footer {
  position: fixed;
  left: var(--page-gutter);
  bottom: 1.5rem;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.deck-footer .count-current {
  color: var(--foreground);
  font-weight: 600;
}

.deck-footer .sep {
  width: 2rem;
  height: 1px;
  background: color-mix(in oklch, white 20%, transparent);
}

/* Bottom-right prev/next controls */
.deck-controls {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2.25rem);
  bottom: 1.5rem;
  z-index: 30;
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: color-mix(in oklch, var(--card-solid) 80%, transparent);
  color: var(--foreground);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all 0.2s var(--ease);
}

.nav-btn:hover {
  border-color: color-mix(in oklch, var(--primary) 45%, transparent);
  background: color-mix(in oklch, var(--primary) 12%, var(--card-solid));
  color: var(--primary);
}

.nav-btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

.nav-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ==========================================================================
   Shared components
   ========================================================================== */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: color-mix(in oklch, var(--muted) 45%, transparent);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted-foreground);
  letter-spacing: 0.02em;
}

.pill.pill--primary {
  border-color: color-mix(in oklch, var(--primary) 40%, transparent);
  background: color-mix(in oklch, var(--primary) 14%, transparent);
  color: var(--primary);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.card {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--card-solid) 78%, transparent);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 0 color-mix(in oklch, white 4%, transparent) inset, 0 20px 40px -28px rgb(0 0 0 / 0.7);
  padding: 1.5rem;
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--primary) 15%, transparent);
  color: var(--primary);
  flex-shrink: 0;
}

.icon-badge svg {
  width: 1.35rem;
  height: 1.35rem;
}

.icon-badge.muted {
  background: color-mix(in oklch, var(--muted) 70%, transparent);
  color: var(--muted-foreground);
}

.icon-badge.destructive {
  background: color-mix(in oklch, var(--destructive) 16%, transparent);
  color: var(--destructive);
}

.divider {
  height: 1px;
  background: color-mix(in oklch, white 8%, transparent);
  border: none;
  margin: 0;
}

/* generic responsive grid helpers */
.grid {
  display: grid;
  gap: 1.1rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Slide 1 — Cover
   ========================================================================== */

.slide--cover {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.cover-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.25rem;
}

.cover-logo img {
  height: 3.6rem;
  width: auto;
}

.cover-title {
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--foreground);
}

.cover-title .accent {
  color: var(--primary);
}

.cover-subtitle {
  margin: 1.75rem auto 0;
  max-width: 40rem;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--muted-foreground);
  line-height: 1.6;
}

.cover-tracks {
  margin-top: 2.5rem;
  justify-content: center;
}

.cover-meta {
  margin-top: 3.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--muted-foreground);
}

.canton-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.canton-badge img {
  height: 0.85rem;
  width: auto;
  filter: brightness(0.9);
}

.scroll-cue {
  position: absolute;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: floaty 2.4s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 6px);
  }
}

/* ==========================================================================
   Slide 2 — Problem (stats + condensed structural tensions)
   ========================================================================== */

.stat-grid {
  margin-top: 1.85rem;
}

.stat-card {
  padding: 1.35rem 1.35rem;
}

.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 650;
  color: var(--primary);
  line-height: 1.15;
}

.stat-card .stat-label {
  margin-top: 0.55rem;
  font-size: 0.83rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

.tension-chips {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tension-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: color-mix(in oklch, var(--muted) 40%, transparent);
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--foreground);
}

.tension-chip__num {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
}

.callout {
  margin-top: 1.75rem;
  padding: 1.1rem 1.35rem;
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in oklch, var(--primary) 25%, var(--border));
  background: color-mix(in oklch, var(--primary) 7%, transparent);
  font-size: 0.9rem;
  color: var(--foreground);
  line-height: 1.6;
}

.callout strong {
  color: var(--primary);
}

/* ==========================================================================
   Slide 3 — Timeline (why now)
   ========================================================================== */

/* Horizontal timeline strip — five columns sharing one connecting line,
   deliberately compact so the whole story fits one screen without an
   inner scroll on typical viewports. */
.timeline {
  margin-top: 2rem;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0.32rem;
  height: 1px;
  background: linear-gradient(
    to right,
    color-mix(in oklch, var(--primary) 60%, transparent),
    color-mix(in oklch, white 10%, transparent) 85%
  );
}

.timeline-item {
  position: relative;
  padding-top: 1.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 18%, transparent);
}

.timeline-item .t-date {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--primary);
}

.timeline-item h4 {
  margin-top: 0.4rem;
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.3;
  color: var(--foreground);
}

.timeline-item p {
  margin-top: 0.4rem;
  font-size: 0.76rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 1.75rem;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    padding-top: 0;
    padding-left: 1.4rem;
  }

  .timeline-item::before {
    left: 0;
    top: 0.28rem;
  }
}

/* ==========================================================================
   Slide 4 — Why Canton pillars
   ========================================================================== */

.pillar-card h4 {
  margin-top: 1.1rem;
  font-size: 1rem;
  font-weight: 650;
  color: var(--foreground);
}

.pillar-card p {
  margin-top: 0.5rem;
  font-size: 0.86rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.quote-block {
  margin-top: 2.25rem;
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--primary);
  background: color-mix(in oklch, var(--muted) 30%, transparent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--foreground);
}

/* ==========================================================================
   Slide 5 — Sealed-bid mechanism visual
   ========================================================================== */

.mechanism-layout {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 980px) {
  .mechanism-layout {
    grid-template-columns: 1fr;
  }
}

.mech-steps {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* The dot and its heading share a flex row (aligned by their shared cross-
   axis center), so the number badge always lines up with the title's text
   rather than the top of the whole title+paragraph block. The paragraph
   sits on its own line below, indented to match the heading's left edge. */
.mech-step {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mech-step__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mech-step .mech-dot {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: color-mix(in oklch, var(--primary) 16%, transparent);
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mech-step h5 {
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--foreground);
}

.mech-step p {
  margin-left: calc(1.75rem + 0.85rem);
  font-size: 0.8rem;
  color: var(--muted-foreground);
  line-height: 1.45;
}

.bid-room {
  padding: 1.5rem;
}

.bid-room__label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.bid-room__title {
  margin-top: 0.35rem;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--foreground);
}

.bid-room__observers {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted-foreground);
}

.bid-room__observers strong {
  color: var(--foreground);
}

.bid-boxes {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bid-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--primary) 22%, var(--border));
  background: color-mix(in oklch, var(--primary) 6%, transparent);
}

.bid-box__who {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--foreground);
}

.bid-box__who .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--primary);
}

.bid-box__visibility {
  font-size: 0.68rem;
  color: var(--muted-foreground);
  text-align: right;
  line-height: 1.35;
}

.bid-box__visibility .lock {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--muted-foreground);
}

.bid-box__visibility svg {
  width: 0.75rem;
  height: 0.75rem;
}

/* ==========================================================================
   Slide 6 — Interface views + matrix
   ========================================================================== */

.view-cards {
  margin-top: 1.85rem;
}

.view-card h4 {
  margin-top: 1rem;
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--foreground);
}

.view-card p {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted-foreground);
  line-height: 1.55;
}

.matrix-wrap {
  margin-top: 2rem;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  overflow: hidden;
  background: color-mix(in oklch, var(--card-solid) 78%, transparent);
  backdrop-filter: blur(20px);
}

.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.matrix th,
.matrix td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid color-mix(in oklch, white 6%, transparent);
}

.matrix thead th {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  background: color-mix(in oklch, var(--muted) 35%, transparent);
}

.matrix tbody tr:last-child td {
  border-bottom: none;
}

.matrix td:first-child {
  color: var(--foreground);
  font-weight: 600;
}

.cell {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.cell svg {
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
}

.cell--yes {
  color: var(--success);
}

.cell--no {
  color: var(--destructive);
}

.cell--partial {
  color: var(--amber);
}

/* ==========================================================================
   Slide 7 — Atomic settlement + syndication
   ========================================================================== */

.atomic-wrap {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
  align-items: center;
}

@media (max-width: 980px) {
  .atomic-wrap {
    grid-template-columns: 1fr;
  }
}

.atomic-box {
  position: relative;
  padding: 1.4rem;
  border-radius: var(--radius-2xl);
  border: 1px solid color-mix(in oklch, var(--primary) 30%, var(--border));
  background: color-mix(in oklch, var(--primary) 6%, var(--card-solid));
}

.atomic-box__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.atomic-actions {
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.atomic-action {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--card-solid) 90%, transparent);
  border: 1px solid var(--border);
  font-size: 0.83rem;
  color: var(--foreground);
  font-weight: 550;
}

.atomic-action .icon-badge {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
}

.atomic-action .icon-badge svg {
  width: 1.05rem;
  height: 1.05rem;
}

.atomic-brace {
  margin-top: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--muted-foreground);
  text-align: center;
  justify-content: center;
  padding-top: 0.6rem;
  border-top: 1px dashed color-mix(in oklch, var(--primary) 30%, transparent);
}

.atomic-copy h4 {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--foreground);
}

.atomic-copy p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--muted-foreground);
  line-height: 1.65;
}

.atomic-copy p + p {
  margin-top: 0.85rem;
}

.atomic-copy .highlight {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Slide 7 (cont'd) — Syndication
   ========================================================================== */

.cap-table-mock {
  margin-top: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cap-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--muted) 40%, transparent);
  font-size: 0.78rem;
}

.cap-row.self {
  border: 1px solid color-mix(in oklch, var(--primary) 30%, transparent);
  background: color-mix(in oklch, var(--primary) 8%, transparent);
}

.cap-row .who {
  font-weight: 600;
  color: var(--foreground);
}

.cap-row .amt {
  color: var(--muted-foreground);
  font-variant-numeric: tabular-nums;
}

.cap-row .blur {
  filter: blur(4px);
  color: var(--muted-foreground);
  user-select: none;
}

/* ==========================================================================
   Cross-synchronizer settlement chips
   Folded into the "Why Canton" pillar card (network of networks) rather
   than a standalone slide.
   ========================================================================== */

.topo-chip-row {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.topo-chip {
  font-size: 0.68rem;
  font-weight: 650;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--muted-foreground);
}

.topo-chip.atomic {
  border-color: color-mix(in oklch, var(--success) 40%, transparent);
  color: var(--success);
  background: color-mix(in oklch, var(--success) 12%, transparent);
}

.topo-chip.reassign {
  border-color: color-mix(in oklch, var(--amber) 40%, transparent);
  color: var(--amber);
  background: color-mix(in oklch, var(--amber) 12%, transparent);
}

.topo-chip.escrow {
  border-color: color-mix(in oklch, var(--destructive) 35%, transparent);
  color: var(--destructive);
  background: color-mix(in oklch, var(--destructive) 10%, transparent);
}

/* ==========================================================================
   Portal strip — condensed 4-persona footer folded into the atomic
   settlement + syndication slide, in place of a standalone product slide.
   ========================================================================== */

.portal-strip {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in oklch, white 8%, transparent);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.portal-strip__label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--muted-foreground);
}

.portal-strip__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.portal-strip__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: color-mix(in oklch, var(--muted) 45%, transparent);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--foreground);
}

.portal-strip__item svg {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Slide 8 — Roadmap
   ========================================================================== */

.roadmap-scroll {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  position: relative;
}

.roadmap-scroll::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  top: 1.65rem;
  height: 1px;
  background: color-mix(in oklch, white 10%, transparent);
  z-index: -1;
}

@media (max-width: 1100px) {
  .roadmap-scroll {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .roadmap-scroll::before {
    display: none;
  }
}

@media (max-width: 700px) {
  .roadmap-scroll {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.roadmap-card {
  padding: 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 10rem;
}

.roadmap-card.done {
  border-color: color-mix(in oklch, var(--success) 35%, var(--border));
  background: color-mix(in oklch, var(--success) 7%, var(--card-solid));
}

.roadmap-card.active {
  border-color: color-mix(in oklch, var(--primary) 45%, var(--border));
  background: color-mix(in oklch, var(--primary) 9%, var(--card-solid));
}

.roadmap-card__phase {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.roadmap-card.active .roadmap-card__phase {
  color: var(--primary);
}

.roadmap-card.done .roadmap-card__phase {
  color: var(--success);
}

.roadmap-card__title {
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--foreground);
  line-height: 1.3;
}

.roadmap-card__status {
  margin-top: auto;
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--muted-foreground);
}

.roadmap-status-row {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.status-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted-foreground);
}

.status-legend .dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
}

.status-legend .dot.done {
  background: var(--success);
}

.status-legend .dot.active {
  background: var(--primary);
}

.status-legend .dot.pending {
  background: color-mix(in oklch, white 22%, transparent);
}

/* ==========================================================================
   Slide 9 — Value cards
   ========================================================================== */

.value-grid {
  margin-top: 1.4rem;
  gap: 0.85rem;
}

.value-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.2rem 1.3rem;
}

.value-card__who {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.value-card__who .icon-badge {
  width: 2.35rem;
  height: 2.35rem;
}

.value-card__who .icon-badge svg {
  width: 1.15rem;
  height: 1.15rem;
}

.value-card__who h4 {
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--foreground);
}

.value-card p {
  font-size: 0.82rem;
  color: var(--muted-foreground);
  line-height: 1.55;
}

/* Per-persona visual proof: each card gets a small, concrete illustration
   of its advantage rather than just another sentence of claims. */

.compare-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.compare-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--muted) 40%, transparent);
}

.compare-item--good {
  border: 1px solid color-mix(in oklch, var(--primary) 30%, transparent);
  background: color-mix(in oklch, var(--primary) 9%, transparent);
}

.compare-tag {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.compare-item--good .compare-tag {
  color: var(--primary);
}

.compare-text {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--foreground);
}

.compare-arrow {
  width: 0.9rem;
  height: 0.9rem;
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.mini-dash {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--muted) 35%, transparent);
}

.mini-dash-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.mini-dash-value {
  font-weight: 650;
  color: var(--foreground);
  font-variant-numeric: tabular-nums;
}

.mini-dash-row--hidden {
  padding-top: 0.35rem;
  border-top: 1px dashed color-mix(in oklch, white 12%, transparent);
}

.mini-dash-row--hidden .mini-dash-value {
  filter: blur(3px);
  color: var(--muted-foreground);
  user-select: none;
  font-weight: 600;
}

.mini-lock-rows {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mini-lock-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--primary) 22%, var(--border));
  background: color-mix(in oklch, var(--primary) 6%, transparent);
  font-size: 0.74rem;
  color: var(--foreground);
}

.mini-lock-row svg {
  width: 0.85rem;
  height: 0.85rem;
  color: var(--primary);
  flex-shrink: 0;
}

.mini-lock-row--muted {
  border-color: var(--border);
  background: color-mix(in oklch, var(--muted) 40%, transparent);
  color: var(--muted-foreground);
}

.mini-lock-row--muted svg {
  color: var(--muted-foreground);
}

.ecosystem-stack {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ecosystem-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.ecosystem-row--primary {
  gap: 0.6rem;
}

.ecosystem-caption {
  font-size: 0.72rem;
  color: var(--muted-foreground);
}

.ecosystem-caption--inline {
  font-style: normal;
}

/* ==========================================================================
   Slide 10 — Closing
   ========================================================================== */

.slide--closing {
  text-align: center;
  align-items: center;
}

.closing-vision {
  max-width: 40rem;
  margin: 0 auto;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--foreground);
}

.closing-vision .accent {
  color: var(--primary);
}

.closing-tagline {
  margin-top: 1.5rem;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}

.closing-footer {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

/* ==========================================================================
   Print (export to PDF)
   ========================================================================== */

@media print {
  .dot-nav,
  .deck-controls,
  .deck-footer,
  .progress-rail,
  .brand-mark,
  .scroll-cue {
    display: none !important;
  }

  html,
  body {
    overflow: visible;
  }

  .deck {
    height: auto;
    overflow: visible;
  }

  .slide {
    height: auto;
    min-height: 100vh;
    overflow: visible;
    page-break-after: always;
    scroll-snap-align: none;
  }
}

@media (max-width: 640px) {
  .slide {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .brand-mark,
  .deck-footer {
    left: 1.25rem;
  }
}