/* === Deck-level type scale & spacing === */
:root {
  --type-title:    64px;
  --type-subtitle: 44px;
  --type-display:  120px;
  --type-mega:     200px;
  --type-body:     28px;
  --type-body-lg:  32px;
  --type-small:    22px;
  --type-eyebrow:  20px;
  --type-meta:     18px;

  --pad-top:    90px;
  --pad-bottom: 90px;
  --pad-x:      110px;
  --gap-title:  44px;
  --gap-item:   24px;

  --ink:        var(--vp-gray-900);
  --ink-2:      var(--vp-gray-800);
  --ink-3:      var(--vp-gray-700);
  --ink-4:      var(--vp-gray-600);
  --rule:       var(--vp-gray-300);
  --tint:       var(--vp-blue-50);
}

html, body { margin: 0; padding: 0; background: #000; }
body { font-family: var(--font-sans); }

deck-stage section {
  background: #fff;
  color: var(--ink);
  font-family: var(--font-sans);
  position: relative;
  overflow: hidden;
}

/* ====== Shared building blocks ====== */
.slide {
  width: 100%; height: 100%;
  padding: var(--pad-top) var(--pad-x) var(--pad-bottom);
  box-sizing: border-box;
  display: flex; flex-direction: column;
}
.slide.tint  { background: var(--vp-blue-50); }
.slide.dark  { background: var(--vp-darkblue-500); color: #fff; }
.slide.deep  { background: var(--vp-deep-blue-900); color: #fff; }

/* Slide footer chrome */
.slide-foot {
  position: absolute;
  left: var(--pad-x);
  right: var(--pad-x);
  bottom: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--type-meta);
  color: var(--ink-4);
  letter-spacing: 0.01em;
}
.slide.dark .slide-foot, .slide.deep .slide-foot { color: rgba(255,255,255,.55); }
.slide-foot .mark { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--ink-3); }
.slide.dark .slide-foot .mark, .slide.deep .slide-foot .mark { color: rgba(255,255,255,.75); }
.slide-foot .mark img { height: 22px; width: auto; }

/* Eyebrow */
.eyebrow {
  font-size: var(--type-eyebrow);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vp-blue-500);
}
.slide.dark .eyebrow, .slide.deep .eyebrow { color: #8FB8FF; }

/* Title */
.title {
  font-size: var(--type-title);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 1500px;
}
.title .light { font-weight: 400; color: var(--ink-3); }
.slide.dark .title .light, .slide.deep .title .light { color: rgba(255,255,255,.65); }

/* Subtitle / lead */
.lead {
  font-size: var(--type-body-lg);
  line-height: 1.4;
  color: var(--ink-2);
  font-weight: 400;
  max-width: 1400px;
  margin: 0;
}
.slide.dark .lead, .slide.deep .lead { color: rgba(255,255,255,.78); }

/* Standard header block */
.s-header { display: flex; flex-direction: column; gap: 22px; margin-bottom: 56px; }

/* Cards */
.card {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
}
.slide.dark .card, .slide.deep .card { background: #fff; color: var(--ink); }

/* Bordered (less heavy) card */
.card-flat {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--rule);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

/* Pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: var(--type-small);
  font-weight: 600;
  background: var(--vp-blue-100);
  color: var(--vp-blue-900);
}

/* Tag (small color-coded label) */
.tag {
  display: inline-flex; align-items: center;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tag-blue   { background: var(--vp-blue-100);   color: var(--vp-blue-900); }
.tag-teal   { background: var(--vp-teal-100);   color: var(--vp-teal-900); }
.tag-orange { background: var(--vp-orange-100); color: var(--vp-orange-900); }
.tag-purple { background: var(--vp-purple-100); color: var(--vp-purple-900); }
.tag-red    { background: var(--vp-red-100);    color: var(--vp-red-700); }
.tag-green  { background: var(--vp-green-100); color: var(--vp-green-900); }
.tag-gray   { background: var(--vp-gray-200);   color: var(--vp-gray-800); }

/* Live dot */
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--vp-blue-500);
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(24,130,255,.6);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(24,130,255,.6); }
  70%  { box-shadow: 0 0 0 14px rgba(24,130,255,0); }
  100% { box-shadow: 0 0 0 0   rgba(24,130,255,0); }
}

/* Rule */
hr.rule {
  border: 0; height: 1px; background: var(--rule); margin: 0;
}
.slide.dark hr.rule, .slide.deep hr.rule { background: rgba(255,255,255,.18); }

/* Decoration */
.cloud-bg {
  position: absolute; pointer-events: none;
  opacity: .55;
}

a.src-link {
  color: var(--vp-blue-700);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}
a.src-link:hover { text-decoration: underline; }

/* Number badge */
.num {
  font-size: 64px;
  font-weight: 800;
  color: var(--vp-blue-500);
  line-height: 1;
  letter-spacing: -0.04em;
}

/* utility */
.muted { color: var(--ink-3); }
.muted-2 { color: var(--ink-4); }
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.grid { display: grid; }
.gap-24 { gap: 24px; } .gap-32 { gap: 32px; } .gap-40 { gap: 40px; } .gap-48 { gap: 48px; } .gap-16 { gap: 16px; }