.pool-guide {
  background: #e9edf6;
}
.pool-guide-inner {
  max-width: 850px;
}
.article-content .pool-guide {
  padding: 42px;
}
.article-content .pool-guide-inner {
  max-width: none;
}
.pool-guide h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.4;
  letter-spacing: -0.06em;
  margin-bottom: 1.2rem;
}
.pool-lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 0.95rem;
}
.image-placeholder {
  min-height: 210px;
  margin: 2rem 0;
  background: repeating-linear-gradient(
    135deg,
    #eef1f7,
    #eef1f7 10px,
    #e2e7f1 10px,
    #e2e7f1 20px
  );
  border: 1px dashed #8c9ab4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  color: var(--muted);
}
.image-placeholder strong {
  font: 500 1rem var(--mono);
  color: var(--blue);
  letter-spacing: 0.08em;
}
.image-placeholder span {
  font-size: 0.78rem;
  margin-top: 0.5rem;
}
.pool-steps {
  padding: 0;
  list-style: none;
  border-top: 1px solid #c9d1e0;
  margin: 2rem 0;
}
.pool-steps > li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid #c9d1e0;
}
.pool-steps > li > span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font: 500 0.75rem var(--mono);
}
.pool-steps h3 {
  font-size: 1.03rem;
  margin: 0;
}
.pool-steps p {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 0.3rem 0 0;
}
.permission-registration-tip {
  margin-top: 1.25rem;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--blue);
  background: #f7f9fd;
}
.pool-steps .permission-registration-tip p {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.7;
}
.pool-steps .permission-registration-tip p + p {
  margin-top: 0.45rem;
}
.permission-registration-tip strong {
  color: var(--ink);
}
.wallet-recommendation {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  margin: 2rem 0;
  padding: 1.4rem;
  border: 1px solid #cbd5eb;
  border-radius: 6px;
  background: #fff;
}
.wallet-recommendation > img {
  width: 60px;
  height: 60px;
  flex: 0 0 60px;
  border-radius: 12px;
}
.wallet-recommendation-content {
  min-width: 0;
}
.pool-steps .wallet-recommendation .eyebrow {
  margin-bottom: 0.35rem;
}
.wallet-recommendation h4 {
  margin: 0;
  font-size: 1.08rem;
}
.pool-steps .wallet-recommendation p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}
.wallet-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}
.wallet-links .button {
  font-size: 0.8rem;
}
.pool-steps .wallet-recommendation .wallet-safety-note {
  margin-top: 1rem;
  font-size: 0.78rem;
}
.wallet-safety-note strong {
  color: var(--ink);
}
.pool-note,
.pool-source {
  font-size: 0.8rem;
  color: var(--muted);
}
.pool-source {
  margin-top: 2rem;
}
.provider-address-guides {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 1rem;
}
.provider-address-guides article {
  padding: 1rem;
  border: 1px solid var(--line);
  background: #fff;
}
.provider-address-guides h4 {
  margin: 0 0 0.7rem;
  font-size: 0.88rem;
}
.provider-address-placeholder {
  display: grid;
  min-height: 105px;
  place-items: center;
  padding: 0.8rem;
  border: 1px dashed #8c9ab4;
  background: repeating-linear-gradient(
    135deg,
    #eef1f7,
    #eef1f7 10px,
    #e2e7f1 10px,
    #e2e7f1 20px
  );
  color: var(--muted);
  text-align: center;
}
.provider-address-placeholder strong {
  color: var(--blue);
  font: 500 0.78rem var(--mono);
}
.provider-address-placeholder span {
  font-size: 0.68rem;
  line-height: 1.55;
}
.provider-address-card {
  padding: 1rem;
  border: 1px solid #c7d3ec;
  background: #f7f9fd;
}
.provider-address-card p {
  margin: 0;
}
.provider-address-label {
  color: var(--ink) !important;
  font-size: 0.72rem !important;
  font-weight: 700;
}
.provider-address-value {
  display: flex;
  align-items: stretch;
  gap: 0.45rem;
  margin-top: 0.4rem;
}
.provider-address-card code {
  display: block;
  flex: 1;
  padding: 0.55rem 0.65rem;
  overflow-wrap: anywhere;
  border: 1px solid #c7d3ec;
  background: #fff;
  color: var(--blue);
  font: 500 0.78rem var(--mono);
}
.copy-address-button {
  flex: 0 0 auto;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--blue);
  border-radius: 3px;
  background: #fff;
  color: var(--blue);
  cursor: pointer;
  font: 700 0.68rem var(--font);
}
.copy-address-button:hover {
  background: #edf1ff;
}
.copy-status {
  display: block;
  min-height: 1.1rem;
  margin-top: 0.25rem;
  color: var(--blue);
  font-size: 0.65rem;
}
.provider-address-meta {
  margin-top: 0.65rem !important;
  color: var(--muted) !important;
  font-size: 0.67rem !important;
  line-height: 1.65;
}
.provider-address-card a {
  display: inline-block;
  margin-top: 0.65rem;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
}
.provider-address-caution {
  margin-top: 0.65rem !important;
  color: var(--muted) !important;
  font-size: 0.67rem !important;
  line-height: 1.65;
}
@media (max-width: 760px) {
  .article-content .pool-guide {
    padding: 28px 22px;
  }
  .pool-steps > li {
    gap: 0.75rem;
  }
  .wallet-recommendation {
    gap: 0.9rem;
    padding: 1.1rem;
  }
  .wallet-recommendation > img {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
    border-radius: 10px;
  }
  .image-placeholder {
    min-height: 160px;
  }
  .provider-address-guides {
    grid-template-columns: 1fr;
  }
  .provider-address-value {
    align-items: flex-start;
  }

  /* 業者カードは内容の高さだけにし、説明の直後にリンクを置く。 */
  .provider-list .info-card {
    min-height: 0;
    height: auto;
    grid-auto-rows: min-content;
    align-content: start;
    gap: 0.6rem 0.75rem;
    padding: 1rem;
  }

  .provider-list .info-card p {
    margin: 0;
  }

  .provider-list .info-card a.button {
    width: fit-content;
    min-width: 0;
    margin: 0.25rem 0 0;
    padding: 0.45rem 0.65rem;
    justify-self: start;
    align-self: start;
  }
}