.djbre-signature-section {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #000;
}

.djbre-signature-shell {
  position: relative;
  display: grid;
  min-height: clamp(280px, 42vw, 520px);
  place-items: center;
  padding-block: clamp(42px, 7vw, 86px);
}

.djbre-signature-shell::before {
  position: absolute;
  width: min(76vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 164, 0.12) 0%, rgba(0, 255, 164, 0.04) 38%, transparent 70%);
  content: "";
  filter: blur(18px);
  pointer-events: none;
}

.djbre-signature-mark {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 900px);
  height: auto;
  filter: drop-shadow(0 18px 42px rgba(0, 0, 0, 0.5));
}

@media (max-width: 680px) {
  .djbre-signature-shell {
    min-height: 0;
    padding-block: 34px;
  }

  .djbre-signature-mark {
    width: 108%;
    max-width: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .djbre-signature-mark {
    transition: transform 320ms ease, filter 320ms ease;
  }

  .djbre-signature-section:hover .djbre-signature-mark {
    transform: scale(1.015);
    filter: drop-shadow(0 20px 52px rgba(0, 255, 164, 0.14));
  }
}