.kpc-cordless-explainer {
  --cordless-accent: #38bdf8;
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.28fr);
  width: min(100%, 980px);
  margin: 26px auto 32px;
  overflow: hidden;
  border: 1px solid #35434f;
  border-radius: 18px;
  background:
    radial-gradient(circle at 88% 12%, rgba(56, 189, 248, 0.1), transparent 32%),
    linear-gradient(145deg, #18212a, #0e1318 72%);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.32);
}

.kpc-cordless-explainer--blackout {
  --cordless-accent: #e4c98a;
  background:
    radial-gradient(circle at 88% 12%, rgba(228, 201, 138, 0.12), transparent 32%),
    linear-gradient(145deg, #211d18, #0f1114 72%);
}

.kpc-cordless-explainer--zebra {
  --cordless-accent: #d8c49a;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(216, 196, 154, 0.025) 0 24px,
      transparent 24px 46px
    ),
    radial-gradient(circle at 88% 12%, rgba(216, 196, 154, 0.12), transparent 32%),
    linear-gradient(145deg, #211e19, #0f1215 72%);
}

.kpc-cordless-explainer--dual {
  --cordless-accent: #f0d78a;
  background:
    radial-gradient(circle at 88% 12%, rgba(240, 215, 138, 0.12), transparent 34%),
    linear-gradient(145deg, #252019, #101317 72%);
}

.kpc-cordless-explainer-photo {
  position: relative;
  min-height: 370px;
  margin: 0;
  overflow: hidden;
  background: #ddd6ca;
}

.kpc-cordless-explainer-photo::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(5, 8, 10, 0.82));
}

.kpc-cordless-explainer-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 370px;
  object-fit: cover;
  object-position: center;
}

.kpc-cordless-explainer-photo figcaption {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 16px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.kpc-cordless-explainer-photo figcaption::after {
  content: "↑ ↓";
  color: var(--cordless-accent);
  font-size: 17px;
  letter-spacing: 0.2em;
}

.kpc-cordless-explainer-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 30px 32px;
}

.kpc-cordless-explainer-copy::before {
  content: "";
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 0;
  width: 2px;
  background: linear-gradient(transparent, var(--cordless-accent), transparent);
}

.kpc-section .kpc-cordless-overline {
  margin: 0 0 9px;
  color: var(--cordless-accent);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.kpc-cordless-explainer h4 {
  margin: 0 0 12px;
  color: #f5f0e7;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(23px, 2.7vw, 31px);
  font-weight: 500;
  line-height: 1.15;
}

.kpc-section .kpc-cordless-summary {
  max-width: 620px;
  margin: 0;
  color: #bac5ce;
  font-size: 15px;
  line-height: 1.55;
}

.kpc-cordless-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.kpc-cordless-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  min-width: 0;
  padding: 10px;
  border: 1px solid #2d3943;
  border-radius: 10px;
  background: rgba(7, 10, 13, 0.48);
}

.kpc-cordless-steps b {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid var(--cordless-accent);
  border-radius: 50%;
  color: var(--cordless-accent);
  font-size: 10px;
}

.kpc-cordless-steps span {
  color: #e0e5e8;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.3;
}

.kpc-section .kpc-cordless-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  max-width: 640px;
  margin: 14px 0 0;
  color: #aeb9c1;
  font-size: 12px;
  line-height: 1.45;
}

.kpc-cordless-note::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--cordless-accent);
  box-shadow: 0 0 10px var(--cordless-accent);
}

@media (max-width: 760px) {
  .kpc-cordless-explainer {
    grid-template-columns: 1fr;
    width: min(100%, 480px);
  }

  .kpc-cordless-explainer-photo,
  .kpc-cordless-explainer-photo img {
    min-height: 0;
  }

  .kpc-cordless-explainer-photo img {
    aspect-ratio: 3 / 4;
  }

  .kpc-cordless-explainer-copy {
    padding: 26px 22px 28px;
  }

  .kpc-cordless-explainer-copy::before {
    top: 0;
    right: 22px;
    bottom: auto;
    left: 22px;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cordless-accent), transparent);
  }

  .kpc-cordless-steps {
    grid-template-columns: 1fr;
  }
}

.kpc-chain-explainer .kpc-cordless-explainer-photo img {
  object-position: 78% 46%;
}

.kpc-chain-explainer .kpc-cordless-explainer-photo figcaption::after {
  content: "● ● ●";
  font-size: 11px;
  letter-spacing: 0.18em;
}

.kpc-chain-safety {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(212, 160, 23, 0.45);
  border-radius: 12px;
  background: rgba(212, 160, 23, 0.08);
}

.kpc-chain-safety strong {
  display: block;
  margin: 0 0 6px;
  color: #e4c98a;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpc-section .kpc-chain-safety p {
  max-width: 620px;
  margin: 0;
  color: #d7dde3;
  font-size: 13px;
  line-height: 1.5;
}

.kpc-chain-law-entry {
  scroll-margin-top: 28px;
  margin: 14px 0 22px;
}

.kpc-chain-law-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 780px);
  min-height: 56px;
  padding: 14px 22px;
  border: 2px solid #f0d78a;
  border-radius: 12px;
  background: var(--gold);
  color: #1a1408;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.35;
  animation: kpc-chain-law-blink 1.4s ease-in-out infinite;
}

.kpc-chain-law-btn:hover {
  background: var(--gold-2);
  color: #171006;
  filter: brightness(1.08);
}

@keyframes kpc-chain-law-blink {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(240, 215, 138, 0.18);
    filter: brightness(1);
  }
  50% {
    box-shadow: 0 0 34px 8px rgba(240, 215, 138, 0.72);
    filter: brightness(1.18);
  }
}