:root {
  --bg: #eef1ed;
  --fg: #121212;
  --muted: #5f655f;
  --panel: #ffffff;
  --panel-alt: #edf7f0;
  --line: #d8ded9;
  --accent: #1ed760;
  --accent-strong: #147b3b;
  --extension: #6c4a00;
  --shadow: 0 24px 64px rgba(18, 18, 18, 0.12);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --slide-scale: 1;
  --scaled-slide-width: 1280px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
}

button {
  font: inherit;
}

.deck {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.slide {
  width: 1280px;
  height: 720px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(var(--slide-scale));
  transform-origin: center;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 40px 46px 44px;
}

.slide[hidden] {
  display: none;
}

.slide-kicker {
  color: var(--accent-strong);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.is-extension .slide-kicker {
  color: var(--extension);
}

h1 {
  max-width: 1080px;
  margin: 10px 0 12px;
  font-size: 54px;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 8px;
  font-size: 15px;
}

.slide-role {
  max-width: 980px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: clamp(16px, 1.55vw, 20px);
  line-height: 1.35;
}

.slide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.placeholder-card,
.evidence-card {
  min-height: 270px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel-alt);
}

.evidence-card {
  display: none;
  background: #fffaf0;
}

.secondary-heading {
  margin-top: 14px;
}

ul {
  margin: 0;
  padding-left: 22px;
}

li {
  margin: 7px 0;
  font-size: 16px;
  line-height: 1.35;
}

.placeholder-list li,
.evidence-list li {
  opacity: 0.22;
  transition: opacity 120ms ease;
}

.placeholder-list li.is-visible,
.evidence-list li.is-visible {
  opacity: 1;
}

.muted {
  color: var(--muted);
}

.slide-meta {
  position: absolute;
  left: 46px;
  right: 46px;
  bottom: 20px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}
