/* ============================================================
   Slide deck — 1920×1080, Mosaic-clean
   ============================================================ */

:root {
  --slide-pad: 96px;
  --slide-pad-y: 80px;
}

deck-stage {
  background: var(--ut-neutral-900);
}

section.slide {
  width: 1920px;
  height: 1080px;
  background: var(--surface-base);
  color: var(--fg-body-strong);
  padding: var(--slide-pad-y) var(--slide-pad);
  position: relative;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  overflow: hidden;
}

/* ─── Slide chrome ───────────────────────────────────────────── */
.slide-num {
  position: absolute;
  top: 36px;
  right: var(--slide-pad);
  font: 700 14px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
}
.slide-brand {
  position: absolute;
  bottom: 36px;
  left: var(--slide-pad);
  display: flex;
  align-items: center;
  gap: 14px;
  font: 700 13px/1 var(--font-body);
  letter-spacing: 0.04em;
  color: var(--fg-body-light);
  text-transform: uppercase;
}
.slide-brand-mark {
  display: inline-flex;
  gap: 3px;
}
.slide-brand-mark span {
  width: 14px; height: 14px; border-radius: 4px;
}

.slide-eyebrow {
  font: 800 16px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
  margin-bottom: 24px;
}
.slide-title {
  font: 800 96px/1.02 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.028em;
  margin: 0 0 28px;
}
.slide-title em {
  font-style: normal;
  background: linear-gradient(120deg, var(--ut-teal-500) 0%, var(--ut-blue-500) 55%, var(--ut-yellow-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.slide-title-md {
  font: 800 64px/1.05 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.025em;
  margin: 0 0 24px;
}
.slide-dek {
  font: 400 26px/1.45 var(--font-body);
  color: var(--fg-body);
  max-width: 1280px;
  margin: 0;
}

/* ─── Cover slide ────────────────────────────────────────────── */
.slide-cover {
  background:
    radial-gradient(circle at 100% 0%, rgba(49, 204, 253, 0.08), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(253, 202, 64, 0.08), transparent 50%),
    var(--surface-base);
  justify-content: space-between;
}
.slide-cover-top {
  display: flex;
  align-items: center;
  gap: 18px;
}
.slide-cover-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--ut-teal-500) 0%, var(--ut-blue-500) 55%, var(--ut-yellow-500) 100%);
  display: grid;
  place-items: center;
  color: white;
  font: 800 28px/1 var(--font-body);
  letter-spacing: -0.02em;
}
.slide-cover-stamp {
  font: 700 14px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
}
.slide-cover-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
}
.slide-cover-meta {
  display: grid;
  gap: 6px;
  font: 400 17px/1.4 var(--font-body);
  color: var(--fg-body-light);
}
.slide-cover-meta strong { color: var(--fg-body-strong); font-weight: 700; }
.slide-cover-modes {
  display: flex;
  gap: 14px;
}
.slide-cover-mode {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  background: var(--mode-bg);
  font: 700 18px/1 var(--font-body);
  color: var(--mode-fg);
  letter-spacing: -0.005em;
}
.slide-cover-mode .swatch {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--mode-mark);
}

/* ─── Framework slide (modes explained) ──────────────────────── */
.slide-modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  flex: 1;
}
.slide-mode-card {
  background: var(--mode-bg);
  border-radius: var(--radius-2xl);
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.slide-mode-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--mode-mark);
  border-radius: var(--radius-2xl);
  opacity: 0.15;
  pointer-events: none;
}
.slide-mode-card-num {
  font: 800 96px/0.9 var(--font-body);
  color: var(--mode-mark);
  letter-spacing: -0.04em;
  margin-top: -10px;
}
.slide-mode-card-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 800 38px/1 var(--font-body);
  color: var(--mode-fg);
  letter-spacing: -0.018em;
}
.slide-mode-card-label .bar {
  width: 40px; height: 8px; border-radius: 4px;
  background: var(--mode-mark);
}
.slide-mode-card-short {
  font: 700 20px/1.3 var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mode-fg);
  opacity: 0.85;
}
.slide-mode-card-blurb {
  font: 400 22px/1.5 var(--font-body);
  color: var(--mode-fg);
  flex: 1;
}
.slide-mode-card-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.slide-mode-card-tool {
  background: var(--surface-base);
  color: var(--mode-fg);
  font: 700 14px/1 var(--font-body);
  letter-spacing: -0.005em;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--mode-mark);
}

/* ─── Whole map slide ────────────────────────────────────────── */
.slide-map-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 0 32px;
}
.slide-map-svg {
  width: 100%;
  height: auto;
}
.slide-map-caption {
  font: 400 20px/1.5 var(--font-body);
  color: var(--fg-body);
  margin-top: 28px;
  max-width: 1280px;
}
.slide-map-caption strong { color: var(--fg-body-strong); font-weight: 700; }

/* ─── Phase slide ────────────────────────────────────────────── */
.slide-phase-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 48px;
  margin-bottom: 56px;
}
.slide-phase-numblock {
  font: 800 18px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
  margin-bottom: 12px;
}
.slide-phase-name {
  font: 800 120px/0.95 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.03em;
  margin: 0;
}
.slide-phase-blurb {
  font: 400 26px/1.4 var(--font-body);
  color: var(--fg-body);
  margin: 0 0 18px;
  max-width: 540px;
}
.slide-phase-modepalette {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font: 700 14px/1 var(--font-body);
  color: var(--fg-body-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.slide-phase-modepalette-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.slide-phase-modepalette-row .bar {
  width: 32px; height: 6px; border-radius: 3px;
}

.slide-phase-tools {
  display: grid;
  gap: 24px;
  flex: 1;
}
.slide-phase-tools.cols-3 { grid-template-columns: repeat(3, 1fr); }
.slide-phase-tools.cols-4 { grid-template-columns: repeat(4, 1fr); }
.slide-phase-tools.cols-5 { grid-template-columns: repeat(5, 1fr); }

.slide-tool {
  background: var(--surface-base);
  border: 2px solid var(--border-divider);
  border-radius: var(--radius-xl);
  padding: 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
}
.slide-tool::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--mode-mark);
}
.slide-tool-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
}
.slide-tool-sym {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--mode-bg);
  color: var(--mode-fg);
  display: grid;
  place-items: center;
  font: 800 22px/1 var(--font-body);
  letter-spacing: -0.01em;
}
.slide-tool-mode {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 700 13px/1 var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mode-fg);
  background: var(--mode-bg);
  padding: 7px 12px;
  border-radius: var(--radius-pill);
}
.slide-tool-mode .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mode-mark);
}
.slide-tool-name {
  font: 700 26px/1.15 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.012em;
  margin: 0;
}
.slide-tool-def {
  font: 400 16px/1.5 var(--font-body);
  color: var(--fg-body);
  margin: 0;
  flex: 1;
}
.slide-tool-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font: 400 13px/1.4 var(--font-body);
  color: var(--fg-body-light);
  padding-top: 14px;
  border-top: 1px solid var(--border-divider);
}
.slide-tool-meta-label {
  font-weight: 700;
  color: var(--fg-body-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}
.slide-tool-meta-value {
  font-size: 14px;
  color: var(--fg-body-strong);
  font-weight: 600;
}

/* ─── By the numbers slide ───────────────────────────────────── */
.slide-numbers {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  flex: 1;
  align-items: stretch;
  margin-top: 32px;
}
.slide-num-big {
  background: var(--ut-neutral-25);
  border-radius: var(--radius-2xl);
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.slide-num-big-lede {
  font: 800 24px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
  margin-bottom: 12px;
}
.slide-num-big-stat {
  font: 800 220px/0.9 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.05em;
  background: linear-gradient(120deg, var(--ut-teal-500) 0%, var(--ut-blue-500) 55%, var(--ut-yellow-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 12px 0;
}
.slide-num-big-blurb {
  font: 400 24px/1.45 var(--font-body);
  color: var(--fg-body);
  max-width: 640px;
}
.slide-num-rows {
  display: grid;
  gap: 18px;
  align-content: stretch;
}
.slide-num-row {
  background: var(--mode-bg);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  position: relative;
}
.slide-num-row-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 800 32px/1.05 var(--font-body);
  color: var(--mode-fg);
  letter-spacing: -0.018em;
}
.slide-num-row-bar {
  width: 36px; height: 8px; border-radius: 4px;
  background: var(--mode-mark);
}
.slide-num-row-short {
  font: 400 16px/1.4 var(--font-body);
  color: var(--mode-fg);
  opacity: 0.85;
  margin-top: 6px;
}
.slide-num-row-stat {
  font: 800 80px/1 var(--font-body);
  color: var(--mode-fg);
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

/* ─── v2 callout slide ───────────────────────────────────────── */
.slide-v2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 48px;
  flex: 1;
}
.slide-v2-card {
  border-radius: var(--radius-2xl);
  padding: 56px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.slide-v2-card.is-before {
  background: var(--ut-neutral-25);
  border: 2px dashed var(--border-divider);
}
.slide-v2-card.is-after {
  background: linear-gradient(140deg, var(--ut-blue-25), var(--ut-blue-50));
  border: 2px solid var(--ut-blue-300);
}
.slide-v2-tag {
  font: 800 14px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
}
.slide-v2-card.is-after .slide-v2-tag { color: var(--ut-blue-700); }
.slide-v2-name {
  font: 800 56px/1.05 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.022em;
  margin: 0;
}
.slide-v2-blurb {
  font: 400 22px/1.5 var(--font-body);
  color: var(--fg-body);
  margin: 0;
}
.slide-v2-card.is-after .slide-v2-blurb { color: var(--ut-blue-900); }
.slide-v2-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.slide-v2-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font: 400 18px/1.45 var(--font-body);
  color: var(--fg-body);
}
.slide-v2-card.is-after .slide-v2-list li { color: var(--ut-blue-900); }
.slide-v2-list .marker {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ut-neutral-200);
  margin-top: 9px;
  flex: 0 0 auto;
}
.slide-v2-card.is-after .slide-v2-list .marker { background: var(--ut-blue-500); }

/* ─── Closing slide ──────────────────────────────────────────── */
.slide-close {
  background:
    radial-gradient(circle at 0% 0%, rgba(12, 223, 160, 0.06), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(49, 92, 253, 0.06), transparent 50%),
    var(--surface-base);
}
.slide-close-headline {
  font: 800 96px/1.02 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.028em;
  margin: 0 0 32px;
  max-width: 1440px;
}
.slide-close-headline em {
  font-style: normal;
  background: linear-gradient(120deg, var(--ut-teal-500) 0%, var(--ut-blue-500) 55%, var(--ut-yellow-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.slide-close-sub {
  font: 400 28px/1.4 var(--font-body);
  color: var(--fg-body);
  max-width: 1280px;
  margin: 0 0 56px;
}
.slide-close-formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.slide-close-format {
  background: var(--surface-base);
  border: 2px solid var(--border-divider);
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}
.slide-close-format-eyebrow {
  font: 700 13px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-body-light);
}
.slide-close-format-name {
  font: 800 36px/1.1 var(--font-body);
  color: var(--fg-heading-strong);
  letter-spacing: -0.018em;
  margin: 0;
}
.slide-close-format-blurb {
  font: 400 16px/1.45 var(--font-body);
  color: var(--fg-body);
  margin: 0;
}