/* 学校・地域社会連携型公演ページ専用スタイル（案A）
   既存サイトの共通CSSの後に読み込む。全セレクタに .rk- 接頭辞を付け、既存スタイルと干渉しないようにしている。 */
.rk {
  --navy: #1f2a44;
  --red: #c8452a;
  --gold: #f0c86b;
  --ink: #1c1c1c;
  --muted: #666;
  --line: #e6e6e6;
  --bg: #f5f6f9;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background: #fff;
}
.rk * {
  box-sizing: border-box;
}
.rk img {
  display: block;
  max-width: 100%;
  height: auto;
}
.rk a {
  color: var(--navy);
}
.rk a:hover {
  color: var(--red);
}
.rk-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.rk h1,
.rk h2,
.rk h3 {
  margin: 0;
  line-height: 1.3;
}

/* ヒーロー */
.rk-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  background: var(--navy);
  overflow: hidden;
}
.rk-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
}
.rk-hero__body {
  position: relative;
  width: 100%;
  padding: 56px 24px 40px;
  background: linear-gradient(to top, rgba(20, 26, 44, 0.94), rgba(20, 26, 44, 0));
  color: #fff;
}
.rk-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.rk-kicker {
  font-size: 13px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--gold);
}
.rk-hero h1 {
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 900;
}
.rk-hero h1 small {
  display: block;
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 500;
  margin-top: 8px;
  color: #dfe4ee;
}
.rk-hero p {
  margin: 0;
  max-width: 720px;
  font-size: 15px;
  color: #e9ecf2;
}
.rk-btn {
  display: inline-block;
  align-self: flex-start;
  background: var(--red);
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 4px;
  font-size: 14px;
  margin-top: 8px;
}
.rk-btn:hover {
  background: #a8361f;
}
.rk-btn--navy {
  background: var(--navy);
}
.rk-btn--navy:hover {
  background: #141c30;
}

/* 数字帯 */
.rk-kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}
.rk-kpi div {
  background: #fff;
  padding: 28px 16px;
  text-align: center;
}
.rk-kpi b {
  display: block;
  font-size: 40px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
}
.rk-kpi b span {
  font-size: 16px;
  margin-left: 4px;
}
.rk-kpi small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* 本文 */
.rk-sec {
  padding: 64px 0 24px;
}
.rk-sec--tight {
  padding: 0 0 24px;
}
.rk-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--red);
  font-weight: 700;
  margin-bottom: 14px;
}
.rk-sec h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 16px;
}
.rk-lead {
  font-size: 15px;
  color: #333;
  max-width: 820px;
  margin: 0;
}

/* 写真グリッド */
.rk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0;
}
.rk-grid figure {
  margin: 0;
}
.rk-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 4px;
}
.rk-grid figcaption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

/* 引用 */
.rk-quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 32px 0 64px;
}
.rk-quotes blockquote {
  margin: 0;
  background: var(--bg);
  border-radius: 6px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rk-quotes p {
  margin: 0;
  font-size: 13px;
  color: #444;
}
.rk-quotes p.rk-q {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.rk-quotes cite {
  font-size: 11px;
  color: #777;
  font-style: normal;
}

/* 実績 */
.rk-record {
  background: var(--navy);
  color: #fff;
  padding: 64px 0;
}
.rk-record h2 {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 28px;
  color: #fff;
}
.rk-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.rk-cards article {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  padding: 24px;
}
.rk-cards article.is-new {
  border-color: var(--gold);
  background: rgba(240, 200, 107, 0.08);
}
.rk-cards span {
  display: block;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
.rk-cards h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.rk-cards p {
  margin: 0;
  font-size: 13px;
  color: #dfe4ee;
}
.rk-cards .rk-links {
  margin-top: 10px;
}
.rk-cards .rk-links a {
  color: var(--gold);
  font-size: 13px;
  text-decoration: underline;
}
.rk-cards .rk-links a:hover {
  color: #fff;
}

/* 流れ */
.rk-flow {
  padding: 64px 0;
}
.rk-flow h2 {
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 28px;
}
.rk-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.rk-steps li {
  border-top: 3px solid var(--red);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rk-steps span {
  font-size: 12px;
  color: var(--red);
  font-weight: 700;
}
.rk-steps strong {
  font-size: 15px;
}
.rk-steps small {
  font-size: 13px;
  color: #555;
}

/* 問い合わせ */
.rk-cta {
  background: var(--bg);
  padding: 56px 24px;
  text-align: center;
}
.rk-cta h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 12px;
}
.rk-cta p {
  margin: 0 auto 18px;
  font-size: 14px;
  color: #444;
  max-width: 640px;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .rk-grid,
  .rk-quotes,
  .rk-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .rk-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .rk-hero {
    min-height: 460px;
  }
  .rk-kpi {
    grid-template-columns: repeat(2, 1fr);
  }
  .rk-kpi b {
    font-size: 32px;
  }
  .rk-grid,
  .rk-quotes,
  .rk-cards,
  .rk-steps {
    grid-template-columns: 1fr;
  }
  .rk-sec {
    padding: 48px 0 16px;
  }
  .rk-record,
  .rk-flow {
    padding: 48px 0;
  }
}
.rk-report {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  margin: 0 0 64px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--navy);
  border-radius: 6px;
  background: #fff;
}
.rk-report strong {
  display: block;
  font-size: 16px;
  color: var(--navy);
  margin-bottom: 4px;
}
.rk-report span {
  font-size: 13px;
  color: #555;
}
.rk-report > div {
  flex: 1 1 420px;
}
.rk-btn--outline {
  background: #fff;
  color: var(--navy) !important;
  border: 2px solid var(--navy);
  padding: 12px 22px;
  margin-top: 0;
}
.rk-btn--outline:hover {
  background: var(--navy);
  color: #fff !important;
}