/* JA共済 ラジオ工作教室 — すべて jak- プレフィックス */

.jak-page {
  /* JA共済コーポレートカラー */
  --jak-accent: #007c64;
  --jak-accent-soft: #e3f2ef;
  --jak-ink: #1a1a1a;
  --jak-muted: #5c5c5c;
  --jak-line: #d8e8e4;
  --jak-bg: #f6faf9;
  --jak-card: #fff;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  color: var(--jak-ink);
  line-height: 1.75;
  background: var(--jak-bg);
}

.jak-container {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.jak-lead {
  font-size: 1.05rem;
  margin: 0 0 1.25em;
}

.jak-title-block {
  text-align: center;
  padding: 28px 16px 32px;
  margin: 0 0 32px;
  background: linear-gradient(165deg, var(--jak-card) 0%, var(--jak-accent-soft) 100%);
  border-radius: 12px;
  border: 1px solid var(--jak-line);
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.06);
}

.jak-title-block__image {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  margin: 0 auto;
}

.jak-subtitle {
  margin: 12px 0 0;
  font-size: 1rem;
  color: var(--jak-muted);
  font-weight: 500;
}

.jak-section {
  margin: 36px 0;
}

.jak-section-title {
  margin: 0 0 16px;
  padding-bottom: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: 3px solid var(--jak-accent);
  display: inline-block;
}

.jak-performers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}

@media (max-width: 720px) {
  .jak-performers {
    grid-template-columns: 1fr;
  }
}

.jak-performer-card {
  background: var(--jak-card);
  border: 1px solid var(--jak-line);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.jak-performer-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  max-height: 180px;
  width: 100%;
  margin: 0 auto 12px;
  background: #fffdf4;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jak-muted);
  font-size: 0.85rem;
}

.jak-performer-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
}

.jak-performer-role {
  margin: 0 0 6px;
  font-size: 0.8rem;
  color: var(--jak-muted);
  line-height: 1.4;
}

.jak-performer-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.jak-venue-grid {
  display: grid;
  gap: 16px;
}

.jak-venue-card {
  display: block;
  padding: 18px 20px;
  background: var(--jak-card);
  border: 1px solid var(--jak-line);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

a.jak-venue-card:hover,
a.jak-venue-card:focus-visible {
  border-color: var(--jak-accent);
  box-shadow: 0 4px 16px rgba(0, 124, 100, 0.14);
  outline: none;
}

.jak-venue-card__name {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jak-accent);
}

.jak-venue-card__meta {
  margin: 0;
  font-size: 0.95rem;
  color: var(--jak-ink);
}

.jak-venue-card__note {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--jak-muted);
}

.jak-dl {
  margin: 0;
}

.jak-dl > div {
  display: grid;
  grid-template-columns: 7.5em 1fr;
  gap: 8px 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--jak-line);
}

@media (max-width: 520px) {
  .jak-dl > div {
    grid-template-columns: 1fr;
  }
}

.jak-dl dt {
  margin: 0;
  font-weight: 700;
  color: var(--jak-muted);
  font-size: 0.9rem;
}

.jak-dl dd {
  margin: 0;
  min-width: 0;
}

.jak-list-notes {
  margin: 0;
  padding-left: 1.2em;
}

.jak-list-notes li {
  margin: 0.35em 0;
}

.jak-list-muni {
  margin: 8px 0 0;
  padding-left: 1.2em;
  columns: 2;
  column-gap: 24px;
}

@media (max-width: 520px) {
  .jak-list-muni {
    columns: 1;
  }
}

.jak-muni-inline {
  margin: 8px 0 0;
  line-height: 1.75;
}

.jak-period-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: var(--jak-card);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--jak-line);
}

.jak-period-table th,
.jak-period-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--jak-line);
  vertical-align: top;
}

.jak-period-table th {
  width: 38%;
  background: #fff9db;
  font-weight: 700;
  color: var(--jak-ink);
}

.jak-period-table tr:last-child th,
.jak-period-table tr:last-child td {
  border-bottom: none;
}

.jak-period-table a {
  color: var(--jak-accent);
  font-weight: 600;
}

.jak-back {
  margin: 0 0 20px;
}

.jak-back__icon {
  margin-right: 0.4em;
}

.jak-back a {
  color: var(--jak-accent);
  font-weight: 600;
  text-decoration: none;
}

.jak-back a:hover,
.jak-back a:focus-visible {
  text-decoration: underline;
}

/* 応募期間前の案内見出し（運用で以降ブロックと出し分け／コメントアウト可） */
.jak-preperiod-heading {
  margin: 0 0 20px;
  padding: 22px 20px;
  text-align: center;
  background: var(--jak-card);
  border: 2px solid var(--jak-accent);
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 124, 100, 0.1);
}

.jak-preperiod-heading__line {
  margin: 0;
  font-size: clamp(1.15rem, 3.2vw, 1.45rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--jak-ink);
}

.jak-preperiod-heading__line + .jak-preperiod-heading__line {
  margin-top: 0.5em;
}

.jak-meta-bar {
  margin: 0 0 20px;
  padding: 12px 16px;
  background: var(--jak-card);
  border-radius: 8px;
  border: 1px solid var(--jak-line);
  font-size: 0.95rem;
}

.jak-meta-bar strong {
  color: var(--jak-accent);
}

.jak-closed {
  margin: 0 0 24px;
  padding: 20px 22px;
  background: var(--jak-accent-soft);
  border: 1px solid var(--jak-line);
  border-radius: 10px;
  text-align: center;
}

.jak-closed p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.jak-closed p + p {
  margin-top: 8px;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--jak-muted);
}

.jak-map-slot {
  margin: 12px 0 0;
  min-height: 200px;
  background: #e8f1ef;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jak-muted);
  font-size: 0.9rem;
  border: 1px dashed var(--jak-line);
}

/* Google マップ等の埋め込み: 幅100%・縦横比固定でレスポンシブ（親に jak-map-slot--embed を付与） */
.jak-map-slot--embed {
  display: block;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: 0;
  aspect-ratio: 4 / 3;
  padding: 0;
  border-style: solid;
  overflow: hidden;
}

.jak-map-slot__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@supports not (aspect-ratio: 1) {
  .jak-map-slot--embed {
    aspect-ratio: unset;
    height: 0;
    padding-bottom: 75%;
  }
}

.jak-form-slot {
  min-height: 280px;
  margin: 16px 0 0;
  padding: 24px;
  background: #f0f6f4;
  border: 2px dashed var(--jak-line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jak-muted);
  font-size: 0.95rem;
}

.optional-fields-headingxxx {
  margin: 0 0 16px;
  padding: 10px 14px;
  background: var(--jak-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 6px;
}

.optional-fields-heading .fa {
  margin-right: 0.35em;
}

.jak-footnote {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--jak-line);
  font-size: 0.85rem;
  color: var(--jak-muted);
}