:root {
  --ktora-brown-dark: #421900;
  --ktora-brown-main: #745536;
  --ktora-gold-accent: #c5a437;
  --ktora-beige-bg: #f8f4e9;
  --ktora-text-main: #333333;
  --ktora-text-sub: #745536;
  --ktora-text-white: #ffffff;
  --ktora-border: #d2d2d2;
  --ktora-bg-white: #ffffff;

  --font-sans: "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
  --font-serif: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;

  --fs-pc-body: 15px;
  --fs-pc-intro: 18px;
  --fs-pc-h2: 28px;
  --fs-pc-h3: 24px;
  --fs-pc-nav: 13px;
  --fs-sp-body: 3.6vw;
  --fs-sp-h2: 5.6vw;

  --radius-standard: 5px;
  --line-height-std: 1.5;
  --line-height-loose: 1.75;
  --space-section-m: 30px;
  --space-section-l: 45px;
  --space-section-xl: 68px;
}

/* =========================================
   gr243：イベント別カテゴリナビ
   PC：カード一覧 / SP：2段横スクロール
========================================= */
.kt-event-nav,
.kt-event-nav * {
  box-sizing: border-box;
}

.kt-event-nav {
  margin: 40px 0 24px;
  font-family: var(--font-sans);
  color: var(--ktora-text-main);
}

.kt-event-nav__details {
  border: 1px solid #e1d6c5;
  border-radius: 16px;
  background: var(--ktora-beige-bg);
  overflow: hidden;
}

.kt-event-nav__summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 70px 20px 24px;
  cursor: pointer;
  list-style: none;
  background: var(--ktora-beige-bg);
}

.kt-event-nav__summary::-webkit-details-marker {
  display: none;
}

.kt-event-nav__summary:hover {
  background: #f3ead9;
}

.kt-event-nav__summary-text {
  display: block;
}

.kt-event-nav__title {
  display: block;
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.4;
  font-weight: bold;
  color: var(--ktora-brown-dark);
}

.kt-event-nav__lead {
  display: block;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ktora-text-main);
}

.kt-event-nav__toggle {
  position: absolute;
  top: 50%;
  right: 22px;
  width: 34px;
  height: 34px;
  margin-top: -17px;
  border-radius: 50%;
  background: var(--ktora-brown-main);
}

.kt-event-nav__toggle::before,
.kt-event-nav__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: #ffffff;
  transform: translate(-50%, -50%);
}

.kt-event-nav__toggle::before {
  width: 14px;
  height: 2px;
}

.kt-event-nav__toggle::after {
  width: 2px;
  height: 14px;
  transition: opacity 0.25s ease;
}

.kt-event-nav__details[open] .kt-event-nav__toggle::after {
  opacity: 0;
}

.kt-event-nav__body {
  padding: 22px 24px 26px;
  border-top: 1px solid #e1d6c5;
  background: #fffdf8;
}

.kt-event-nav__intro {
  margin: 0 0 18px;
  padding: 16px 18px;
  border: 1px solid #eadcc7;
  border-radius: 14px;
  background: #ffffff;
  font-size: 15px;
  line-height: 1.85;
  color: #444444;
}

.kt-event-nav__scroll-wrap {
  position: relative;
}

.kt-event-nav__scroll-hint {
  display: none;
}

.kt-event-nav__viewport {
  overflow: visible;
}

.kt-event-nav__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kt-event-nav__list li {
  margin: 0;
  padding: 0;
  list-style: none;
  float: none;
}

.kt-event-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  padding: 10px 10px 16px;
  border: 1px solid #e0d6c8;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.04);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.kt-event-card:hover {
  border-color: var(--ktora-brown-main);
  box-shadow: 0 10px 22px rgba(66, 25, 0, 0.12);
  transform: translateY(-2px);
  text-decoration: none;
}

.kt-event-card__current-label {
  display: none;
}

.kt-event-card__media {
  display: block;
  margin: 0 0 12px;
  aspect-ratio: 13 / 6;
  overflow: hidden;
  border-radius: 12px;
  background: #f3ead9;
}

.kt-event-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kt-event-card__title {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.45;
  font-weight: bold;
  color: var(--ktora-brown-dark);
}

.kt-event-card__text {
  display: block;
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #555555;
}

.kt-event-card__link {
  position: relative;
  display: inline-block;
  align-self: flex-start;
  margin-top: 14px;
  padding: 7px 28px 7px 12px;
  border-radius: 999px;
  background: #fbf4e6;
  color: var(--ktora-brown-main);
  font-size: 13px;
  line-height: 1.4;
  font-weight: bold;
}

.kt-event-card__link::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 12px;
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-top: 2px solid var(--ktora-brown-main);
  border-right: 2px solid var(--ktora-brown-main);
  transform: rotate(45deg);
}

/* 現在表示中 */
.kt-event-nav__list li.is-current .kt-event-card {
  padding: 0 0 16px !important;
  overflow: hidden;
  border: 2px solid var(--ktora-brown-main) !important;
  background: #fbf4e6 !important;
  box-shadow: 0 8px 18px rgba(17, 70, 118, 0.14) !important;
  transform: none !important;
}

.kt-event-nav__list li.is-current .kt-event-card__current-label {
  display: block !important;
  width: 100%;
  margin: 0 0 14px;
  padding: 7px 10px;
  background: var(--ktora-brown-main);
  color: #ffffff !important;
  font-size: 11px;
  font-weight: bold;
  line-height: 1.4;
  text-align: center;
}

.kt-event-nav__list li.is-current .kt-event-card__media,
.kt-event-nav__list li.is-current .kt-event-card__title,
.kt-event-nav__list li.is-current .kt-event-card__text,
.kt-event-nav__list li.is-current .kt-event-card__link {
  margin-left: 16px;
  margin-right: 16px;
}

.kt-event-nav__list li.is-current .kt-event-card__title {
  color: var(--ktora-brown-dark) !important;
}

/* Tablet */
@media screen and (max-width: 1024px) {
  .kt-event-nav__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* SP */
@media screen and (max-width: 767px) {
  .kt-event-nav {
    margin: 24px 0 16px;
  }

  .kt-event-nav__details {
    border-radius: 12px;
  }

  .kt-event-nav__summary {
    padding: 16px 52px 16px 16px;
  }

  .kt-event-nav__title {
    margin-bottom: 4px;
    font-size: 20px;
    line-height: 1.4;
  }

  .kt-event-nav__lead {
    font-size: 12px;
    line-height: 1.7;
  }

  .kt-event-nav__toggle {
    right: 14px;
    width: 28px;
    height: 28px;
    margin-top: -14px;
  }

  .kt-event-nav__toggle::before {
    width: 12px;
  }

  .kt-event-nav__toggle::after {
    height: 12px;
  }

  .kt-event-nav__body {
    padding: 14px 12px 16px;
  }

  .kt-event-nav__intro {
    margin-bottom: 10px;
    padding: 13px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.75;
  }

  .kt-event-nav__scroll-hint {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin: 0 0 6px;
    padding-right: 2px;
    font-size: 11px;
    line-height: 1.4;
    font-weight: bold;
    color: var(--ktora-brown-main);
  }

  .kt-event-nav__scroll-hint span {
    font-size: 14px;
    line-height: 1;
  }

  .kt-event-nav__scroll-wrap::before,
  .kt-event-nav__scroll-wrap::after {
    content: "";
    position: absolute;
    top: 28px;
    bottom: 0;
    width: 18px;
    z-index: 2;
    pointer-events: none;
  }

  .kt-event-nav__scroll-wrap::before {
    left: 0;
    background: linear-gradient(to right, #fffdf8 0%, rgba(255, 253, 248, 0) 100%);
  }

  .kt-event-nav__scroll-wrap::after {
    right: 0;
    background: linear-gradient(to left, #fffdf8 0%, rgba(255, 253, 248, 0) 100%);
  }

  .kt-event-nav__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 4px 0;
  }

  .kt-event-nav__list {
    display: grid !important;
    grid-template-columns: none !important;
    grid-auto-flow: column !important;
    grid-template-rows: repeat(2, auto) !important;
    grid-auto-columns: 176px !important;
    gap: 10px;
    width: max-content;
  }

  .kt-event-card {
    min-height: 0;
    padding: 8px 8px 13px;
    border-radius: 12px;
  }

  .kt-event-card__media {
    margin-bottom: 8px;
    border-radius: 10px;
  }

  .kt-event-card__title {
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.45;
  }

  .kt-event-card__text {
    font-size: 12px;
    line-height: 1.65;
  }

  .kt-event-card__link {
    margin-top: 10px;
    padding: 6px 24px 6px 10px;
    font-size: 11px;
  }

  .kt-event-card__link::after {
    right: 10px;
    width: 6px;
    height: 6px;
    margin-top: -3px;
  }

  .kt-event-nav__list li.is-current .kt-event-card {
    padding: 0 0 13px !important;
  }

  .kt-event-nav__list li.is-current .kt-event-card__current-label {
    margin-bottom: 10px;
    padding: 6px 8px;
    font-size: 10px;
  }

  .kt-event-nav__list li.is-current .kt-event-card__title,
  .kt-event-nav__list li.is-current .kt-event-card__text,
  .kt-event-nav__list li.is-current .kt-event-card__link {
    margin-left: 12px;
    margin-right: 12px;
  }
}