@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600&family=Noto+Sans+JP:wght@400;500;600;700&display=swap");

:root {
  --color-bg: #e9eeeb;
  --color-bg-light: #eff1ee;
  --color-orange: #e8660a;
  --color-green: #4c8164;
  --color-deep-green: #2e6c4a;
  --color-black: #333333;
  --color-white: #ffffff;
  --color-gray: #dddddd;
  --color-gray2: #848484;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height, 6rem);
}

body {
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  background: #f8f7f2
    url("/system_panel/uploads/images/20260925082114579032.png") center top /
    1440px auto repeat;
}

/* リンクの下線は基本なし。必要なパーツで個別に指定する。 */
a,
a:hover {
  text-decoration: none;
}

/* セクション共通の英字ラベル・見出し */
.section-label {
  margin: 0 0 0.5rem;
  color: var(--color-green);
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 600;
}

.section-title {
  margin: 0 0 1.5rem;
  color: var(--color-black);
  font-size: 2.125rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

@media (min-width: 992px) {
  .section-label {
    margin-bottom: 1rem;
  }

  .section-title {
    font-size: 2.25rem;
  }
}

/* 共通の矢印付きアウトラインボタン。外側の余白はmt-*などで指定する。 */
.section-link {
  box-sizing: border-box;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.5rem 3.5rem 0.5rem 4.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-green);
  border-radius: 3rem;
  color: var(--color-green);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

@media (min-width: 992px) {
  .section-link {
    width: fit-content;
  }
}

.section-link img {
  position: absolute;
  left: 0.5rem;
  display: block;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.section-link:hover img,
.section-link:focus-visible img {
  transform: translateX(0.1875rem);
}

.section-link p {
  margin: 0;
}

.section-link:hover {
  color: var(--color-green);
  background-color: var(--color-bg);
}

.section-link:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 0.25rem;
}

/* 枠なし版：文字と丸い矢印を並べる。並び順はHTMLに従う。 */
.section-link.section-link-plain {
  min-height: 0;
  background-color: transparent;
  width: fit-content;
  gap: 0.75rem;
  padding: 0;
  margin-top: 1rem;
  border: 0;
  border-radius: 0;
  color: var(--color-black);
  font-weight: 400;
}

.section-link-plain img {
  position: static;
  width: 1.875rem;
  height: 1.875rem;
}

.section-link.section-link-plain:hover {
  color: var(--color-green);
  background-color: transparent;
}

/* 緑塗り版：section-link と併用する。 */
.section-link.section-link-filled {
  color: var(--color-white);
  background-color: var(--color-green);
  transition:
    background-color 0.2s ease,
    opacity 0.2s ease;
}

.section-link.section-link-filled:hover {
  color: var(--color-white);
  background-color: var(--color-green);
  opacity: 0.8;
}

/* SPは横書き、PCは縦書きのセクション見出し。 */
.section-heading-vertical {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.5rem;
}

.section-heading-vertical .section-label,
.section-heading-vertical .section-title {
  margin: 0;
  writing-mode: horizontal-tb;
}

.section-heading-vertical .section-label p {
  margin: 0;
}

.section-heading-vertical .section-title {
  font-size: 2.125rem;
  line-height: 1.6;
}

@media (min-width: 992px) {
  .section-heading-vertical {
    flex-direction: row-reverse;
    justify-content: center;
    gap: 1.5rem;
  }
  .section-heading-vertical .section-label,
  .section-heading-vertical .section-title {
    writing-mode: vertical-rl;
  }
  .section-heading-vertical .section-title {
    font-size: var(--vertical-title-size, 2rem);
    line-height: 1.8;
  }
}
/* 年輪の飾り。画像に位置のクラスを追加し、写真下端やセクション間に置く。 */
.kirikabu {
  position: relative;
  height: 0;
  pointer-events: none;
}

.kirikabu-image {
  position: absolute;
  z-index: 1;
  display: block;
  height: auto;
}

.kirikabu-image-side {
  mix-blend-mode: screen;
  right: 100%;
  bottom: min(10rem, 25vw);
  width: min(9rem, 20vw);
}

.kirikabu-image-overlap {
  mix-blend-mode: overlay;
  left: 0;
  bottom: -8rem;
  width: min(16rem, 38vw);
  transform: translateX(-28%);
}

.kirikabu-image-edge {
  mix-blend-mode: multiply;
  right: 0;
  top: 1.5rem;
  width: min(15rem, 60vw);
  opacity: 0.05;
  filter: brightness(0);
  transform: none;
}

@media (min-width: 992px) {
  .kirikabu-image-edge {
    left: 0;
    right: auto;
    top: -4rem;
    width: min(21rem, 42vw);
    transform: translateX(-15%);
  }
}
/* CMS編集画面では実寸の装飾配置を解除し、画像を選択できる状態にする。 */
.kirikabu:is([data-gjs-type], :has([data-gjs-type])) {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  height: auto;
  pointer-events: auto;
}

.kirikabu:is([data-gjs-type], :has([data-gjs-type])) .kirikabu-image {
  position: static;
  flex: 0 1 6.25rem;
  width: min(6.25rem, 100%);
  min-width: 0;
  height: auto;
  transform: none;
  opacity: 1;
  mix-blend-mode: normal;
  filter: none;
  background-color: var(--color-gray);
  pointer-events: auto;
}

/* 年輪の装飾（z-index: 1）より本文やボタンを手前に表示する。 */
.content-front {
  position: relative;
  z-index: 2;
}

.u-mt-8rem {
  margin-top: 8rem;
}

.u-mb-8rem {
  margin-bottom: 8rem;
}

.u-mt-4rem {
  margin-top: 4rem;
}

.u-mb-4rem {
  margin-bottom: 4rem;
}

/* 文字の長さに合わせた緑背景の強調。既存のabout-highlightにも対応。 */
.about-highlight strong,
.text-highlight strong {
  padding: 0.25rem 0.5rem;
  color: var(--color-white);
  background-color: var(--color-green);
  font-weight: inherit;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* 表示切替：SPは992px未満、PCは992px以上。表示用のラッパーにも使用可。 */
.sp-only {
  display: block;
}

.pc-only {
  display: none;
}

@media (min-width: 992px) {
  .sp-only {
    display: none;
  }

  .pc-only {
    display: block;
  }
}