.yt-evidence {
  margin: clamp(2rem, 5vw, 4rem) 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid #cbd8cf;
  border-radius: 18px;
  background: linear-gradient(135deg, #f7faf7 0%, #eef5f0 100%);
  box-shadow: 0 18px 44px rgba(24, 54, 35, 0.08);
}
.yt-evidence__eyebrow {
  margin: 0 0 0.45rem;
  color: #23663e;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.yt-evidence h2 {
  margin: 0.15rem 0 0.7rem;
  max-width: 24ch;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.15;
}
.yt-evidence__intro {
  max-width: 75ch;
  margin: 0;
  color: #3d5145;
}
.yt-evidence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
  margin-top: 1.35rem;
}
.yt-evidence__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  border-radius: 14px;
  background: #0c1710;
  box-shadow: 0 10px 24px rgba(13, 29, 19, 0.18);
}
.yt-evidence__frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.yt-evidence__notes {
  padding: 0.15rem 0;
}
.yt-evidence__notes h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}
.yt-evidence__notes ol {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-left: 1.25rem;
}
.yt-evidence__notes a {
  color: #174e30;
  font-weight: 750;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}
.yt-evidence__takeaway {
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid #b68a2c;
  background: #fff;
  border-radius: 0 10px 10px 0;
  color: #24392c;
}
.yt-evidence__boundary {
  margin: 0.9rem 0 0;
  color: #58685e;
  font-size: 0.88rem;
  line-height: 1.55;
}
.yt-evidence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}
.yt-evidence__actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}
.yt-evidence__actions .yt-primary {
  background: #174e30;
  color: #fff;
}
.yt-evidence__actions .yt-secondary {
  border: 1px solid #9aafa0;
  background: #fff;
  color: #174e30;
}
@media (max-width: 760px) {
  .yt-evidence__grid {
    grid-template-columns: 1fr;
  }
  .yt-evidence {
    border-radius: 14px;
    padding: 1rem;
  }
  .yt-evidence__actions {
    display: grid;
  }
  .yt-evidence__actions a {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .yt-evidence * {
    scroll-behavior: auto !important;
  }
}