@charset "utf-8";

/* =========================================================
   第3回かながわともいきアート展 専用CSS
   ※すべて .tomoikiart2026-page 配下に限定しています。
   ========================================================= */

.tomoikiart2026-page {
  --tomoiki-yellow: #fff100;
  --tomoiki-blue: #10a8df;
  --tomoiki-pink: #f31b79;
  --tomoiki-ink: #242424;
  --tomoiki-line: #1e1e1e;
  --tomoiki-white: #fff;
  --tomoiki-soft: #f7f7f7;

  margin: 30px -26px -30px;
  padding: 0 28px 42px;
  color: var(--tomoiki-ink);
  background: var(--tomoiki-yellow);
  font-family: "Zen Maru Gothic", sans-serif;
  box-sizing: border-box;
}

.tomoikiart2026-page *,
.tomoikiart2026-page *::before,
.tomoikiart2026-page *::after {
  box-sizing: border-box;
}

.tomoikiart2026-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ===== キービジュアル ===== */
.tomoikiart2026-page .tomoikiart2026-kv {
  margin: 0 -28px 34px;
  background: var(--tomoiki-yellow);
}

.tomoikiart2026-page .tomoikiart2026-kv img {
  width: 100%;
}

/* ===== 共通パネル ===== */
.tomoikiart2026-page .tomoikiart2026-panel {
  margin: 0 auto;
  padding: 42px 34px;
  background: var(--tomoiki-white);
}

.tomoikiart2026-page .tomoikiart2026-panel + .tomoikiart2026-separator,
.tomoikiart2026-page .tomoikiart2026-separator + .tomoikiart2026-panel {
  margin-top: 28px;
}

.tomoikiart2026-page .tomoikiart2026-separator {
  height: 3px;
  background: var(--tomoiki-blue);
}

.tomoikiart2026-page .tomoikiart2026-section-title {
  margin: 0 0 24px;
  color: var(--tomoiki-ink);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .06em;
  text-align: center;
}

.tomoikiart2026-page .tomoikiart2026-description {
  margin: 0;
  font-size: 18px;
  line-height: 1.95;
}

/* ===== 画像共通：素材未配置時も崩れない ===== */
.tomoikiart2026-page .tomoikiart2026-media {
  position: relative;
  min-height: 180px;
  overflow: hidden;
  background: #f3f3f3;
}

.tomoikiart2026-page .tomoikiart2026-media::before {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #888;
  font-size: 13px;
  font-weight: 700;
  content: "画像素材";
}

.tomoikiart2026-page .tomoikiart2026-media img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #fff;
}

/* ===== 公募展 ===== */
.tomoikiart2026-page .tomoikiart2026-tour {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid var(--tomoiki-line);
  text-align: center;
}

.tomoikiart2026-page .tomoikiart2026-tour-title {
  position: relative;
  z-index: 0;
  display: inline-block;
  margin: 0 0 12px;
  padding: 0 12px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.5;
}

.tomoikiart2026-page .tomoikiart2026-tour-title::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  z-index: -1;
  height: 9px;
  background: #f5bbd6;
  border-radius: 999px;
  content: "";
}

.tomoikiart2026-page .tomoikiart2026-tour-time {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.45;
}

.tomoikiart2026-page .tomoikiart2026-tour-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ===== 招待施設展 ===== */
.tomoikiart2026-page .tomoikiart2026-invited-lead {
  margin-bottom: 28px;
}

.tomoikiart2026-page .tomoikiart2026-invited-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 30px;
  align-items: start;
}

.tomoikiart2026-page .tomoikiart2026-invited-block {
  min-width: 0;
}

.tomoikiart2026-page .tomoikiart2026-invited-block.is-director {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 16px;
  align-items: center;
}

.tomoikiart2026-page .tomoikiart2026-invited-block.is-director .tomoikiart2026-media {
  min-height: 245px;
}

.tomoikiart2026-page .tomoikiart2026-invited-block.is-flower .tomoikiart2026-media {
  min-height: 300px;
}

.tomoikiart2026-page .tomoikiart2026-invited-block.is-feature .tomoikiart2026-media {
  min-height: 270px;
  margin-bottom: 14px;
}

.tomoikiart2026-page .tomoikiart2026-invited-copy {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.65;
}

.tomoikiart2026-page .tomoikiart2026-invited-copy strong,
.tomoikiart2026-page .tomoikiart2026-accent {
  color: var(--tomoiki-pink);
}

.tomoikiart2026-page .tomoikiart2026-caption {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
}

.tomoikiart2026-page .tomoikiart2026-feature-copy {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.6;
}

.tomoikiart2026-page .tomoikiart2026-art-sample {
  margin-top: 16px;
}

.tomoikiart2026-page .tomoikiart2026-art-sample .tomoikiart2026-media {
  min-height: 180px;
  background: #fff;
}

.tomoikiart2026-page .tomoikiart2026-art-sample .tomoikiart2026-media img {
  object-fit: contain;
}

/* ===== ワークショップ ===== */
.tomoikiart2026-page .tomoikiart2026-workshops {
  padding-right: 28px;
  padding-left: 28px;
}

.tomoikiart2026-page .tomoikiart2026-workshop-day {
  margin-top: 20px;
  border: 2px solid var(--tomoiki-blue);
  background: #fff;
}

.tomoikiart2026-page .tomoikiart2026-workshop-day:first-of-type {
  margin-top: 0;
}

.tomoikiart2026-page .tomoikiart2026-date {
  margin: 0;
  padding: 7px 12px 8px;
  color: #fff;
  background: var(--tomoiki-blue);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
}

.tomoikiart2026-page .tomoikiart2026-day-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tomoikiart2026-page .tomoikiart2026-day-grid.is-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tomoikiart2026-page .tomoikiart2026-workshop-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 145px;
  gap: 14px;
  min-width: 0;
  padding: 18px 20px;
}

.tomoikiart2026-page .tomoikiart2026-workshop-card + .tomoikiart2026-workshop-card {
  border-left: 3px dotted var(--tomoiki-blue);
}

.tomoikiart2026-page .tomoikiart2026-day-grid.is-three .tomoikiart2026-workshop-card {
  grid-template-columns: 1fr;
  align-content: start;
}

.tomoikiart2026-page .tomoikiart2026-workshop-text {
  min-width: 0;
}

.tomoikiart2026-page .tomoikiart2026-vendor {
  display: inline-block;
  margin: 0 0 9px;
  padding: 2px 7px 3px;
  color: #111;
  background: #fff200;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.25;
}

.tomoikiart2026-page .tomoikiart2026-vendor-logo {
  width: min(210px, 100%);
  max-height: 42px;
  margin: 0 0 9px;
  object-fit: contain;
  object-position: left center;
}

.tomoikiart2026-page .tomoikiart2026-workshop-name {
  margin: 0 0 7px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.tomoikiart2026-page .tomoikiart2026-workshop-note {
  margin: 0 0 7px;
  font-size: 13px;
  line-height: 1.6;
}

.tomoikiart2026-page .tomoikiart2026-meta {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.65;
}

.tomoikiart2026-page .tomoikiart2026-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px 2px;
  color: #111;
  background: #fff200;
  font-weight: 900;
  line-height: 1.3;
}

.tomoikiart2026-page .tomoikiart2026-workshop-card .tomoikiart2026-media {
  min-height: 125px;
  align-self: end;
  background: #fafafa;
}

.tomoikiart2026-page .tomoikiart2026-workshop-card .tomoikiart2026-media img {
  object-fit: contain;
}

.tomoikiart2026-page .tomoikiart2026-day-grid.is-three .tomoikiart2026-media {
  min-height: 150px;
}

/* ===== Tablet ===== */
@media (max-width: 960px) {
  .tomoikiart2026-page {
    padding-right: 22px;
    padding-left: 22px;
  }

  .tomoikiart2026-page .tomoikiart2026-kv {
    margin-right: -22px;
    margin-left: -22px;
  }

  .tomoikiart2026-page .tomoikiart2026-panel {
    padding: 34px 24px;
  }

  .tomoikiart2026-page .tomoikiart2026-invited-block.is-director {
    grid-template-columns: 1fr;
  }

  .tomoikiart2026-page .tomoikiart2026-workshop-card {
    grid-template-columns: 1fr;
  }
}

/* ===== Mobile ===== */
@media (max-width: 767px) {
  .tomoikiart2026-page {
    margin: 24px -16px -20px;
    padding: 0 12px 28px;
  }

  .tomoikiart2026-page .tomoikiart2026-kv {
    margin: 0 -12px 22px;
  }

  .tomoikiart2026-page .tomoikiart2026-panel {
    padding: 28px 16px;
  }

  .tomoikiart2026-page .tomoikiart2026-panel + .tomoikiart2026-separator,
  .tomoikiart2026-page .tomoikiart2026-separator + .tomoikiart2026-panel {
    margin-top: 20px;
  }

  .tomoikiart2026-page .tomoikiart2026-section-title {
    margin-bottom: 18px;
    font-size: 28px;
  }

  .tomoikiart2026-page .tomoikiart2026-description {
    font-size: 15px;
    line-height: 1.85;
  }

  .tomoikiart2026-page .tomoikiart2026-tour {
    padding: 15px 12px;
  }

  .tomoikiart2026-page .tomoikiart2026-tour-title {
    font-size: 16px;
  }

  .tomoikiart2026-page .tomoikiart2026-tour-time {
    font-size: 18px;
  }

  .tomoikiart2026-page .tomoikiart2026-tour-note {
    font-size: 13px;
  }

  .tomoikiart2026-page .tomoikiart2026-invited-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .tomoikiart2026-page .tomoikiart2026-invited-copy,
  .tomoikiart2026-page .tomoikiart2026-feature-copy {
    font-size: 16px;
  }

  .tomoikiart2026-page .tomoikiart2026-workshops {
    padding-right: 10px;
    padding-left: 10px;
  }

  .tomoikiart2026-page .tomoikiart2026-date {
    font-size: 18px;
  }

  .tomoikiart2026-page .tomoikiart2026-day-grid,
  .tomoikiart2026-page .tomoikiart2026-day-grid.is-three {
    grid-template-columns: 1fr;
  }

  .tomoikiart2026-page .tomoikiart2026-workshop-card {
    padding: 16px 14px 18px;
  }

  .tomoikiart2026-page .tomoikiart2026-workshop-card + .tomoikiart2026-workshop-card {
    border-top: 3px dotted var(--tomoiki-blue);
    border-left: 0;
  }

  .tomoikiart2026-page .tomoikiart2026-workshop-card .tomoikiart2026-media,
  .tomoikiart2026-page .tomoikiart2026-day-grid.is-three .tomoikiart2026-media {
    min-height: 190px;
  }
}

/* PDF上で団体名が伏字表示になっている箇所 */
.tomoikiart2026-page .tomoikiart2026-vendor-mask {
  letter-spacing: .06em;
  white-space: nowrap;
}

/* ともいきアート展：画像上部の丸型ページ内リンク */
.art-jump-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin: 30px 0 26px;
}

.art-jump-nav a {
  position: relative;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 132px;
  width: 132px;
  height: 132px;
  padding: 12px 12px 24px;
  border: 3px solid #0063b4;
  border-radius: 50%;
  background-color: #fff;
  color: #0063b4;
  font-family: inherit;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: .02em;
  text-align: center;
  text-decoration: none;
  box-shadow: none;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

/* 「ワークショップ」のみ1行で表示 */
.art-jump-nav a[href="#workshop"] {
  font-size: 13px;
  letter-spacing: 0;
  white-space: nowrap;
}

/* 下向きの小さな矢印 */
.art-jump-nav a::after {
  content: "";
  position: absolute;
  bottom: 20px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateX(-50%) rotate(45deg);
}

.art-jump-nav a:hover,
.art-jump-nav a:focus-visible {
  background-color: #0063b4;
  color: #fff;
  transform: translateY(-2px);
}

.art-jump-nav a:focus-visible {
  outline: 3px solid #f4cc3b;
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .art-jump-nav {
    max-width: 226px;
    gap: 14px;
    margin: 20px auto 20px;
  }

  .art-jump-nav a {
    flex: 0 0 106px;
    width: 106px;
    height: 106px;
    padding: 9px 9px 20px;
    font-size: 13px;
    font-weight: 900;
  }

  .art-jump-nav a[href="#workshop"] {
    font-size: 11px;
  }

  .art-jump-nav a::after {
    bottom: 15px;
    width: 7px;
    height: 7px;
  }
}


/* ====================================================================
   2026 ともいきアート展：PDFレイアウト再現専用
   既存CSSの後ろに追加。すべて .tomoikiart2026-design に限定。
   画像素材の黄 #fff100 (RGB 255 241 0) と背景を完全一致させる。
   ==================================================================== */
.tomoikiart2026-design {
  background: #fff100;
  color: #231815;
  line-height: 1.6;
  isolation: isolate;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 34px;
}
.tomoikiart2026-design img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  margin: 0;
  padding: 0;
  border: 0;
}
/* 元のPDF画像にはすでに黄背景・白パネルの左右余白が含まれる。 
   切れ目なくつながるよう画像全体を横幅いっぱいに配置する。 */
.tomoikiart2026-design .tomoikiart2026-kv-visual,
.tomoikiart2026-design .tomoikiart2026-picture-heading,
.tomoikiart2026-design .tomoikiart2026-joined-image {
  margin-right: -28px;
  margin-left: -28px;
  padding: 0;
  background: #fff100;
  border: 0;
  line-height: 0;
}
.tomoikiart2026-design .tomoikiart2026-picture-heading {
  font-size: 0;
  font-weight: normal;
  text-align: center;
}
.tomoikiart2026-design .tomoikiart2026-overview,
.tomoikiart2026-design .tomoikiart2026-exhibit-section {
  margin: 0;
  padding: 0;
  scroll-margin-top: 22px;
  background: #fff100;
}
/* 会場・入場料の情報：黄色背景のまま、PDFに合わせて中心寄せ */
.tomoikiart2026-design .tomoikiart2026-event-meta {
  margin: 0 -28px;
  padding: 0 7% 36px;
  background: #fff100;
  color: #231815;
  text-align: center;
}
.tomoikiart2026-design .tomoikiart2026-place-row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  column-gap: 18px;
  row-gap: 10px;
  margin: 2px auto 10px;
}
.tomoikiart2026-design .tomoikiart2026-venue,
.tomoikiart2026-design .tomoikiart2026-free {
  padding: 6px 13px 8px;
  border: 2px solid #231815;
  margin: 0;
  color: #231815;
  font-size: clamp(14px, 2.5vw, 24px);
  font-weight: 900;
  line-height: 1.35;
  white-space: nowrap;
}
.tomoikiart2026-design .tomoikiart2026-venue { border-radius: 12px; }
.tomoikiart2026-design .tomoikiart2026-venue span { padding-left: .6em; }
.tomoikiart2026-design .tomoikiart2026-hours {
  margin: 15px 0 0;
  color: #231815;
  font-size: clamp(14px, 2.1vw, 23px);
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}
.tomoikiart2026-design .tomoikiart2026-hours strong {
  font-size: clamp(24px, 4.4vw, 42px);
  font-weight: 900;
}
.tomoikiart2026-design .tomoikiart2026-hours span { margin-left: .35em; }
/* 白パネルの横幅は提供画像の白パネルの比率(約88.17%)に一致 */
.tomoikiart2026-design .tomoikiart2026-exhibit-copy,
.tomoikiart2026-design .tomoikiart2026-invited-intro {
  box-sizing: border-box;
  width: calc(88.1666667% + 49.373px);
  margin: 0 auto;
  background: #fff;
  color: #231815;
}
.tomoikiart2026-design .tomoikiart2026-exhibit-copy {
  padding: 0 3.3% 38px;
}
.tomoikiart2026-design .tomoikiart2026-open-text {
  margin: 0 0 22px;
  color: #231815;
  font-size: clamp(15px, 2.15vw, 22px);
  font-weight: 500;
  line-height: 1.8;
  text-align: left;
}
.tomoikiart2026-design .tomoikiart2026-tour-box {
  border: 2px solid #231815;
  padding: 19px 14px 17px;
  background: #fff;
  text-align: center;
}
.tomoikiart2026-design .tomoikiart2026-tour-name {
  margin: 0 0 12px;
  color: #231815;
  font-size: clamp(19px, 2.65vw, 28px);
  font-weight: 700;
  line-height: 1.35;
}
.tomoikiart2026-design .tomoikiart2026-tour-name span {
  background: linear-gradient(transparent 63%, #f6d3e4 63%, #f6d3e4 88%, transparent 88%);
  padding: 0 .18em;
}
.tomoikiart2026-design .tomoikiart2026-tour-date {
  margin: 0 0 7px;
  font-size: clamp(17px, 2.8vw, 28px);
  font-weight: 500;
  line-height: 1.35;
  color: #231815;
}
.tomoikiart2026-design .tomoikiart2026-tour-date strong { font-weight: 900; }
.tomoikiart2026-design .tomoikiart2026-tour-copy {
  margin: 0;
  font-size: clamp(13px, 1.7vw, 18px);
  line-height: 1.7;
  color: #231815;
}
.tomoikiart2026-design .tomoikiart2026-separator {
  box-sizing: border-box;
  width: calc(88.1666667% + 49.373px);
  height: 3px;
  margin: 38px auto 40px;
  padding: 0;
  background-color: #0aa9e1;
  border: 0;
}
.tomoikiart2026-design .tomoikiart2026-invited-intro {
  padding: 0 3.3% 15px;
}
.tomoikiart2026-design .tomoikiart2026-invited-intro p {
  margin: 0;
  font-size: clamp(15px, 2.05vw, 22px);
  font-weight: 500;
  line-height: 1.85;
}
/* 提供のbd01/bd02には白パネルと黄色の左右余白が含まれている */
.tomoikiart2026-design .tomoikiart2026-joined-image img { width: 100%; }
.tomoikiart2026-design .tomoikiart2026-zoom-note {
  margin: 16px auto 0;
  color: #231815;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  display: none; /* PDFそのままのデザインを優先。スマホだけ拡大リンクを表示 */
}
.tomoikiart2026-design .tomoikiart2026-zoom-note a {
  color: #231815;
  background: #fff;
  border: 1px solid #231815;
  padding: 8px 18px;
  text-decoration: none;
  display: inline-block;
}
.tomoikiart2026-design .tomoikiart2026-zoom-note a:hover,
.tomoikiart2026-design .tomoikiart2026-zoom-note a:focus-visible {
  color: #fff;
  background: #231815;
}
@media (max-width: 960px) {
  /* ベースCSS側で左右パディングを22pxへ変更するため差分を追従 */
  .tomoikiart2026-design .tomoikiart2026-kv-visual,
  .tomoikiart2026-design .tomoikiart2026-picture-heading,
  .tomoikiart2026-design .tomoikiart2026-joined-image { margin-right: -22px; margin-left: -22px; }
  .tomoikiart2026-design .tomoikiart2026-event-meta { margin-right: -22px; margin-left: -22px; }
  .tomoikiart2026-design .tomoikiart2026-place-row { column-gap: 10px; }
  .tomoikiart2026-design .tomoikiart2026-exhibit-copy,
  .tomoikiart2026-design .tomoikiart2026-invited-intro,
  .tomoikiart2026-design .tomoikiart2026-separator { width: calc(88.1666667% + 38.793px); }
}
@media (max-width: 767px) {
  .tomoikiart2026-design { padding-bottom: 24px; }
  /* ベースCSSのモバイル左右パディング12pxに合わせる */
  .tomoikiart2026-design .tomoikiart2026-kv-visual,
  .tomoikiart2026-design .tomoikiart2026-picture-heading,
  .tomoikiart2026-design .tomoikiart2026-joined-image { margin-right: -12px; margin-left: -12px; }
  .tomoikiart2026-design .tomoikiart2026-event-meta {
    margin-right: -12px;
    margin-left: -12px;
    padding: 0 5% 22px;
  }
  .tomoikiart2026-design .tomoikiart2026-place-row {
    margin: 0 auto 11px;
    column-gap: 7px;
    row-gap: 7px;
  }
  .tomoikiart2026-design .tomoikiart2026-venue,
  .tomoikiart2026-design .tomoikiart2026-free {
    padding: 4px 6px 5px;
    border-width: 1.5px;
    font-size: clamp(10px, 2.55vw, 15px);
  }
  .tomoikiart2026-design .tomoikiart2026-venue { border-radius: 6px; }
  .tomoikiart2026-design .tomoikiart2026-venue span { padding-left: .25em; }
  .tomoikiart2026-design .tomoikiart2026-hours {
    margin-top: 4px;
    font-size: clamp(10px, 2.5vw, 15px);
    white-space: normal;
  }
  .tomoikiart2026-design .tomoikiart2026-hours strong { font-size: clamp(20px, 6vw, 30px); }
  .tomoikiart2026-design .tomoikiart2026-hours span { display: block; margin: 0 auto; }
  .tomoikiart2026-design .tomoikiart2026-exhibit-copy,
  .tomoikiart2026-design .tomoikiart2026-invited-intro,
  .tomoikiart2026-design .tomoikiart2026-separator { width: calc(88.1666667% + 21.16px); }
  .tomoikiart2026-design .tomoikiart2026-exhibit-copy { padding: 0 5% 22px; }
  .tomoikiart2026-design .tomoikiart2026-open-text,
  .tomoikiart2026-design .tomoikiart2026-invited-intro p {
    font-size: clamp(12px, 3.1vw, 15px);
    line-height: 1.7;
  }
  .tomoikiart2026-design .tomoikiart2026-open-text { margin-bottom: 15px; }
  .tomoikiart2026-design .tomoikiart2026-pc-br { display: none; }
  .tomoikiart2026-design .tomoikiart2026-tour-box { border-width: 1px; padding: 12px 8px; }
  .tomoikiart2026-design .tomoikiart2026-tour-name { font-size: clamp(13px, 3.7vw, 18px); margin-bottom: 8px; }
  .tomoikiart2026-design .tomoikiart2026-tour-date { font-size: clamp(12px, 3.6vw, 17px); }
  .tomoikiart2026-design .tomoikiart2026-tour-copy { font-size: clamp(11px, 2.7vw, 13px); }
  .tomoikiart2026-design .tomoikiart2026-invited-intro { padding: 0 5% 10px; }
  .tomoikiart2026-design .tomoikiart2026-separator { height: 2px; margin: 24px auto 26px; }
  .tomoikiart2026-design .tomoikiart2026-zoom-note { display: block; font-size: 12px; }
}

/* =========================================================
   2026 ともいきアート展：協賛ロゴ（ワークショップ直下）
   ※指定したロゴ画像を sponsors フォルダに配置して使用
   ※既存コンテンツには影響しない専用クラス
   ========================================================= */
.tomoikiart2026-design .tomoikiart2026-sponsors {
  width: calc(88.1666667% + 49.373px);
  margin: 36px auto 0;
  padding: 38px clamp(16px, 3.2vw, 38px) 44px;
  background: #fff;
  color: #231815;
  text-align: center;
}

.tomoikiart2026-design .tomoikiart2026-sponsor-group + .tomoikiart2026-sponsor-group {
  margin-top: 37px;
}

.tomoikiart2026-design .tomoikiart2026-sponsor-heading {
  display: table;
  min-width: 188px;
  max-width: 100%;
  margin: 0 auto 22px;
  padding: 6px 18px 7px;
  border-radius: 9px;
  background: #231f20;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
  text-align: center;
}

/* 一団体のみのロゴ：縦横比を変えず中央に配置 */
.tomoikiart2026-design .tomoikiart2026-sponsor-single {
  width: min(190px, 100%);
  height: 74px;
  margin: 0 auto;
}
.tomoikiart2026-design .tomoikiart2026-sponsor-single img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.tomoikiart2026-design .is-special .tomoikiart2026-sponsor-single {
  width: min(150px, 100%);
  height: 84px;
}

/* 協賛16社：PCは4列×4段で均等配置 */
.tomoikiart2026-design .tomoikiart2026-sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: 20px;
  row-gap: 18px;
  align-items: center;
  justify-items: center;
}
.tomoikiart2026-design .tomoikiart2026-sponsor-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 80px;
  min-width: 0;
}
.tomoikiart2026-design .tomoikiart2026-sponsor-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 960px) {
  .tomoikiart2026-design .tomoikiart2026-sponsors {
    width: calc(88.1666667% + 38.793px);
    padding-right: 22px;
    padding-left: 22px;
  }
  .tomoikiart2026-design .tomoikiart2026-sponsor-grid {
    column-gap: 14px;
  }
}

@media (max-width: 767px) {
  .tomoikiart2026-design .tomoikiart2026-sponsors {
    width: calc(88.1666667% + 21.16px);
    margin-top: 20px;
    padding: 26px 12px 30px;
  }
  .tomoikiart2026-design .tomoikiart2026-sponsor-group + .tomoikiart2026-sponsor-group {
    margin-top: 30px;
  }
  .tomoikiart2026-design .tomoikiart2026-sponsor-heading {
    min-width: 150px;
    margin-bottom: 18px;
    padding: 6px 12px;
    border-radius: 7px;
    font-size: clamp(12px, 3.3vw, 15px);
  }
  .tomoikiart2026-design .tomoikiart2026-sponsor-single {
    width: min(170px, 80%);
    height: 60px;
  }
  .tomoikiart2026-design .is-special .tomoikiart2026-sponsor-single {
    width: min(132px, 70%);
    height: 75px;
  }
  .tomoikiart2026-design .tomoikiart2026-sponsor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 12px;
  }
  .tomoikiart2026-design .tomoikiart2026-sponsor-logo {
    height: 69px;
  }
}