

.u-hidden { display: none !important; }
.u-center { text-align: center; }
.u-mt-24 { margin-top: 24px; }
.u-mt-32 { margin-top: 32px; }
.u-mb-0 { margin-bottom: 0; }
.u-nowrap { white-space: nowrap; }
.o-row--mid { justify-content: center; }

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.u-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1200;
  padding: 12px 20px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 0 0 14px 0;
}

.u-skip:focus { left: 0; }



.panel__toggle {
  display: block;
  width: 100%;
  text-align: left;
  cursor: default;
}

.panel__marker { display: none; }



@media (max-width: 768px) {
  .panel--collapsible {
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: 1px solid var(--color-line-soft);
  }

  .panel--collapsible .panel__head {
    margin-bottom: 0;
    max-width: none;
  }

  .panel--collapsible .panel__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
    cursor: pointer;
  }

  .panel--collapsible .panel__marker {
    display: block;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    position: relative;
  }

  .panel--collapsible .panel__marker::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 18px;
    width: 14px;
    height: 14px;
    border-right: 2px solid var(--color-ember);
    border-bottom: 2px solid var(--color-ember);
    transform: rotate(45deg);
    transform-origin: center;
    transition: transform 0.3s ease;
  }

  .panel--collapsible.panel--open .panel__marker::before {
    transform: rotate(225deg);
  }

  .panel--collapsible .panel__lead { display: none; }

  .panel--collapsible .panel__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .panel--collapsible.panel--open .panel__body {
    max-height: 3200px;
    padding-bottom: 28px;
  }
}
