.kbs-slidein {
  position: fixed;
  z-index: 99980;
  right: var(--kbs-mobile-right, 12px);
  bottom: calc(var(--kbs-mobile-bottom, 16px) + env(safe-area-inset-bottom, 0px));
  width: min(var(--kbs-mobile-max, 340px), calc(100vw - 24px));
  box-sizing: border-box;
  padding: 14px;
  border: 1px solid rgba(25, 54, 93, 0.11);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(24, 45, 72, 0.18), 0 2px 8px rgba(24, 45, 72, 0.08);
  color: #172238;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(calc(100% + 32px), 0, 0);
  transition: transform 260ms ease, opacity 220ms ease, visibility 0s linear 260ms;
}

.kbs-slidein.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  transition-delay: 0s;
}

.kbs-slidein *,
.kbs-slidein *::before,
.kbs-slidein *::after {
  box-sizing: border-box;
}

.kbs-slidein__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 30px;
  margin: -3px -3px 5px 0;
}

.kbs-slidein__pr {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 6px;
  background: #eef4fc;
  color: #315d96;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.kbs-slidein__close {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin: -7px -7px 0 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #5f6878;
  font: inherit;
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  appearance: none;
}

.kbs-slidein__close:hover,
.kbs-slidein__close:focus-visible {
  background: #f2f5f8;
  color: #172238;
  outline: none;
}

.kbs-slidein__body {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
}

.kbs-slidein__visual {
  overflow: hidden;
  width: 78px;
  aspect-ratio: 3 / 4;
  border: 1px solid rgba(25, 54, 93, 0.09);
  border-radius: 8px;
  background: #f5f8fb;
  box-shadow: 0 4px 10px rgba(24, 45, 72, 0.12);
}

.kbs-slidein__visual img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
}

.kbs-slidein__headline,
.kbs-slidein__support,
.kbs-slidein__note {
  margin: 0;
  padding: 0;
}

.kbs-slidein__headline {
  color: #172238;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.kbs-slidein__support {
  margin-top: 5px;
  color: #687386;
  font-size: 13px;
}

.kbs-slidein__note {
  margin-top: 5px;
  color: #7a8290;
  font-size: 10.5px;
}

.kbs-slidein__button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  margin-top: 13px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #235ca8;
  color: #fff !important;
  text-decoration: none !important;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  box-shadow: 0 5px 13px rgba(35, 92, 168, 0.22);
  transition: background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.kbs-slidein__button span:last-child {
  margin-left: auto;
  font-size: 25px;
  font-weight: 300;
  line-height: 1;
}

.kbs-slidein__button:hover,
.kbs-slidein__button:focus-visible {
  background: #194f98;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 7px 16px rgba(35, 92, 168, 0.28);
  outline: none;
}

@media (max-width: 359px) {
  .kbs-slidein {
    padding: 12px;
  }

  .kbs-slidein__body {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 10px;
  }

  .kbs-slidein__visual {
    width: 66px;
  }

  .kbs-slidein__headline {
    font-size: 14px;
  }

  .kbs-slidein__support {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kbs-slidein,
  .kbs-slidein__button {
    transition: none;
  }
}