html {
  scroll-behavior: smooth;
}

body {
  padding-top: 3.25rem;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
  color: #111;
}

.section {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.vigor-hero {
  padding-top: 1.2rem;
  padding-bottom: 0.6rem;
}

.vigor-authors .author-block {
  margin: 0 0.58rem;
  display: inline-block;
  white-space: nowrap;
}

.vigor-affil {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.vision-compare .column.is-half {
  border-right: 1px solid rgba(0, 0, 0, 0.15);
}

.vision-compare .column.is-half:nth-child(2n) {
  border-right: none;
}

.vigor-title {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: 2.35rem;
}

@media (max-width: 768px) {
  .vigor-title {
    font-size: 1.7rem;
  }
}

.vigor-subtitle {
  margin-top: 0.65rem;
  margin-bottom: 0.9rem;
  font-size: 1.05rem;
  color: #444;
}

.vigor-links .button {
  margin: 0.15rem 0.2rem;
}

.vigor-tldr {
  margin-top: 0.9rem;
  font-size: 0.98rem;
  color: #333;
}

.vigor-prose p {
  margin-bottom: 0.9rem;
}

.vigor-video-grid .content {
  margin-top: 0.5rem;
}

.vigor-video {
  width: 100%;
  height: auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #000;
}

.vigor-card-title {
  margin-bottom: 0.55rem !important;
  font-weight: 700;
}

.vigor-figure {
  max-width: 800px;
  margin: 0 auto;
}

.vigor-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

#teaser .column.is-four-fifths {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#teaser .vigor-teaser-video {
  width: 100%;
  max-width: 960px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #fff;
}

#teaser .vigor-teaser-video video {
  width: 100%;
  height: 260px;
  aspect-ratio: auto;
  object-fit: cover;
  display: block;
}

.vigor-callout {
  margin-top: 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.10);
  background: rgba(0, 0, 0, 0.02);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.vigor-callout i {
  margin-top: 0.1rem;
}

.vigor-callout .titleline {
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.vigor-callout .small {
  color: rgba(0, 0, 0, 0.65);
}

.vigor-navbar {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.vigor-brand {
  letter-spacing: -0.02em;
}

.vigor-footer-topbar {
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  padding-top: 1.35rem;
  margin-top: 0.25rem;
}

.vigor-footer-title {
  font-weight: 600;
}

.vigor-footer-muted {
  color: #6b7280;
}


#sim .vigor-sim-carousel {
  position: relative;
  margin-top: 1rem;
}

#sim .vigor-sim-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 44px;
  gap: 14px;
  scrollbar-width: none;
}

#sim .vigor-sim-track::-webkit-scrollbar {
  display: none;
}

#sim .vigor-sim-page {
  flex: 0 0 100%;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 14px;
}

#sim .vigor-sim-item {
  width: 100%;
}

#sim .vigor-sim-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.10);
  cursor: pointer;
  z-index: 5;
  line-height: 32px;
  font-size: 22px;
  padding: 0;
}

#sim .vigor-sim-btn.left {
  left: 6px;
}

#sim .vigor-sim-btn.right {
  right: 6px;
}

/* make ONLY the sim carousel section wider */
#sim .container.is-max-desktop {
  max-width: 1200px;
  /* increase/decrease */
}

/* make the videos a bit bigger inside the 2x3 grid */
#sim .vigor-sim-page {
  gap: 18px;
}

#sim .vigor-video {
  border-radius: 14px;
  width: 100%;
  height: 200px;
  /* bump to 280 if you want */
  object-fit: cover;
  display: block;
}

#sim .vigor-sim-empty {
  visibility: hidden;
}

.vigor-sim-more {
  border-radius: 12px;
  border: 1px dashed rgba(0, 0, 0, 0.18);
  background: rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  /* roughly video tile height */
}

.vigor-sim-more-inner {
  text-align: center;
  padding: 1rem;
}

.vigor-sim-more-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.vigor-sim-more-sub {
  color: rgba(0, 0, 0, 0.65);
  font-size: 0.95rem;
  line-height: 1.3;
}



.vigor-letter {
  font-weight: 800;
  background: linear-gradient(90deg, #7c3aed, #06b6d4, #22c55e);
  background-size: 500% 100%;
  /* 5 slices for V I G O R */
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* fixed positions so colors match between "VIGOR" and the letters in the title */
.vigor-V {
  background-position: 0% 0;
}

.vigor-I {
  background-position: 25% 0;
}

.vigor-G {
  background-position: 50% 0;
}

.vigor-O {
  background-position: 75% 0;
}

.vigor-R {
  background-position: 100% 0;
}