@charset "UTF-8";
/* ==========================================================================
   カイコネット スタイルシート
   --------------------------------------------------------------------------
   1. 変数（色・文字・余白）
   2. ベース
   3. 共通パーツ（container / section / link / button）
   4. ヘッダー・ナビゲーション
   5. ヒーロー
   6. カイコネットとは
   7. お知らせ
   8. 全国の活動（地図）
   9. フッター
   10. ユーティリティ / 動きを減らす設定
   ========================================================================== */

/* 1. 変数 ----------------------------------------------------------------- */
:root {
  /* 色 */
  --c-bg: #ffffff;
  --c-paper: #f3f6f0;        /* 地図セクションの地色（ごく淡い桑の色） */
  --c-ink: #1f2b24;          /* 本文 */
  --c-ink-2: #535f57;        /* 補足テキスト */
  --c-line: #dde3d9;         /* 罫線 */
  --c-leaf: #3d6b47;         /* アクセント：桑の葉の緑 */
  --c-leaf-deep: #2b4d33;
  --c-leaf-fill: #6f9a68;    /* 地図：活動中 */
  --c-leaf-soft: #e2ecdc;
  --c-off: #e3e7e0;          /* 地図：活動未確認 */
  --c-off-hover: #d3d9cf;
  --c-silk: #f5f2e9;         /* 繭・絹の色 */

  /* 文字 */
  --f-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  --f-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;

  /* 余白・寸法 */
  --container: 1120px;
  --gutter: clamp(16px, 4vw, 32px);
  --section-y: clamp(64px, 9vw, 112px);
  --header-h: 64px;
  --radius: 6px;
}

/* 2. ベース --------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--c-leaf);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--c-leaf-deep);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 8px;
}

/* 3. 共通パーツ ----------------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-y);
}

.section__title {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.25rem + 0.9vw, 1.875rem);
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.section__title-sub {
  margin-left: 0.9em;
  font-family: var(--f-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--c-ink-2);
}

.text-link {
  color: var(--c-leaf);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35em;
}

.text-link:hover {
  color: var(--c-leaf-deep);
  text-decoration-thickness: 2px;
}

.button {
  display: inline-block;
  padding: 0.7em 1.6em;
  border: 1px solid currentColor;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.6;
  transition: background-color 0.2s, color 0.2s;
}

/* 4. ヘッダー・ナビゲーション -------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--c-line);
}

@supports (backdrop-filter: blur(8px)) {
  .site-header {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
  }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-leaf);
  text-decoration: none;
}

.site-logo__mark {
  width: 28px;
  height: 28px;
  flex: none;
}

.site-logo__text {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  color: var(--c-ink);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.6vw, 36px);
  font-size: 0.875rem;
}

.site-nav__list a {
  text-decoration: none;
  padding-block: 6px;
  background: linear-gradient(var(--c-leaf), var(--c-leaf)) left bottom / 0 1px no-repeat;
  transition: background-size 0.25s;
}

.site-nav__list a:hover {
  background-size: 100% 1px;
}

.site-nav__list .site-nav__contact {
  padding: 6px 18px;
  border: 1px solid var(--c-leaf);
  border-radius: 999px;
  color: var(--c-leaf);
  background: none;
}

.site-nav__list .site-nav__contact:hover {
  background: var(--c-leaf);
  color: #fff;
}

.site-nav__toggle {
  display: none;
}

@media (max-width: 860px) {
  .site-nav__toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-right: -10px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--c-ink);
    cursor: pointer;
  }

  .site-nav__toggle-bar,
  .site-nav__toggle-bar::before,
  .site-nav__toggle-bar::after {
    display: block;
    width: 22px;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.25s, opacity 0.2s;
  }

  .site-nav__toggle-bar {
    position: relative;
  }

  .site-nav__toggle-bar::before,
  .site-nav__toggle-bar::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .site-nav__toggle-bar::before { top: -7px; }
  .site-nav__toggle-bar::after { top: 7px; }

  .is-nav-open .site-nav__toggle-bar { background: transparent; }
  .is-nav-open .site-nav__toggle-bar::before { transform: translateY(7px) rotate(45deg); }
  .is-nav-open .site-nav__toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    border-bottom: 1px solid var(--c-line);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s, visibility 0s 0.2s;
  }

  .is-nav-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.2s, transform 0.2s;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    font-size: 1rem;
  }

  .site-nav__list li + li {
    border-top: 1px solid var(--c-line);
  }

  .site-nav__list a {
    display: block;
    padding: 16px 0;
    background: none;
  }

  .site-nav__list .site-nav__contact {
    margin-top: 16px;
    padding: 12px;
    text-align: center;
  }

  .site-nav__list li:last-child {
    border-top: 0;
  }
}

/* 5. ヒーロー ------------------------------------------------------------- */
.hero {
  padding-top: clamp(16px, 3vw, 32px);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  height: 460px;
}

.hero__title {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: clamp(1.875rem, 1.3rem + 1.8vw, 2.625rem);
  line-height: 1.55;
  letter-spacing: 0.08em;
}

.hero__lead {
  margin-top: 1.4em;
  max-width: 26em;
  color: var(--c-ink-2);
  font-size: 0.9375rem;
  line-height: 2;
}

.hero__media {
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-leaf-soft);
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 860px) {
  .hero {
    padding-top: 0;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    height: auto;
    gap: 28px;
    padding-inline: 0;
  }

  .hero__media {
    order: -1;
    height: clamp(220px, 56vw, 380px);
    border-radius: 0;
  }

  .hero__text {
    padding-inline: var(--gutter);
  }
}

/* 6. カイコネットとは ----------------------------------------------------- */
.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 4vw, 56px);
}

.about__text {
  margin-top: 1.25em;
  max-width: 28em;
  line-height: 2.05;
}

/* 一本の糸でつながる3つの要素 */
.thread {
  position: relative;
  display: grid;
  gap: 28px;
  padding-top: 0.5em;
}

.thread__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 44px;
  bottom: -28px;
  border-left: 1px solid var(--c-leaf-fill);
}

.thread__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  align-items: start;
}

.thread__icon {
  width: 44px;
  height: 44px;
  padding: 7px;
  border: 1px solid var(--c-leaf-fill);
  border-radius: 50%;
  background: var(--c-bg);
  fill: none;
  stroke: var(--c-leaf);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.thread__title {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  margin-top: 0.45em;
}

.thread__text {
  margin-top: 0.25em;
  color: var(--c-ink-2);
  font-size: 0.9375rem;
  line-height: 1.9;
}

@media (max-width: 860px) {
  .about__inner {
    grid-template-columns: 1fr;
  }
}

/* 7. お知らせ ------------------------------------------------------------- */
.news {
  padding-top: 0;
}

.news__inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 16px clamp(32px, 4vw, 56px);
  position: relative;
  padding-top: var(--section-y);
}

.news__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  border-top: 1px solid var(--c-line);
}

.news-list {
  border-top: 1px solid var(--c-line);
}

.news-list__item {
  border-bottom: 1px solid var(--c-line);
}

.news-list__link {
  display: grid;
  grid-template-columns: 6.5em 6.5em 1fr;
  align-items: baseline;
  gap: 8px 16px;
  padding: 20px 4px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.news-list__link:hover {
  background: var(--c-paper);
}

.news-list__link:hover .news-list__title {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.news-list__date {
  font-size: 0.875rem;
  color: var(--c-ink-2);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.news-list__cat {
  justify-self: start;
  padding: 1px 10px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--c-ink-2);
  white-space: nowrap;
}

.news-list__cat[data-category="report"] {
  border-color: var(--c-leaf-fill);
  color: var(--c-leaf);
}

.news-list__title {
  line-height: 1.75;
}

.news__more {
  grid-column: 2;
  justify-self: end;
  margin-top: 12px;
  font-size: 0.9375rem;
}

@media (max-width: 860px) {
  .news__inner {
    grid-template-columns: 1fr;
  }

  .news__more {
    grid-column: 1;
  }
}

@media (max-width: 560px) {
  .news-list__link {
    grid-template-columns: auto 1fr;
    padding: 18px 2px;
  }

  .news-list__title {
    grid-column: 1 / -1;
  }
}

/* 8. 全国の活動（地図） --------------------------------------------------- */
.activity {
  background: var(--c-paper);
}

.activity__head {
  max-width: 40em;
}

.activity__lead {
  margin-top: 1em;
  color: var(--c-ink-2);
}

.activity__body {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  margin-top: clamp(32px, 4vw, 48px);
}

/* --- 地図 --- */
.japan-map {
  position: relative;
}

.japan-map__svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.japan-map__inset-label {
  font-size: 15px;
  fill: var(--c-ink-2);
  letter-spacing: 0.06em;
}

.japan-map__inset-frame {
  fill: none;
  stroke: #c9d1c4;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.pref {
  fill: var(--c-off);
  stroke: var(--c-paper);
  stroke-width: 0.9;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  transition: fill 0.15s;
}

.pref:not(.is-active):hover {
  fill: var(--c-off-hover);
}

.pref.is-active {
  fill: var(--c-leaf-fill);
  cursor: pointer;
}

.pref.is-active.is-hover,
.pref.is-active.is-selected,
.pref.is-active:focus-visible {
  fill: var(--c-leaf);
}

.pref:focus {
  outline: none;
}

.pref:focus-visible {
  stroke: var(--c-ink);
  stroke-width: 2;
}

.japan-map__link {
  fill: none;
  stroke: var(--c-leaf-deep);
  stroke-width: 1.3;
  stroke-opacity: 0.55;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

.japan-map__node {
  cursor: pointer;
}

.japan-map__node-ring {
  fill: #fff;
  stroke: var(--c-leaf-deep);
  stroke-width: 2;
}

.japan-map__node-dot {
  fill: var(--c-leaf-deep);
}

/* 地図が画面に入ったときに一度だけ、地点が現れ糸が伸びる */
.is-waiting .japan-map__link,
.is-drawn .japan-map__link {
  stroke-dasharray: 1;
}

.is-waiting .japan-map__link {
  stroke-dashoffset: 1;
}

.is-waiting .japan-map__node {
  opacity: 0;
}

.is-drawn .japan-map__node {
  opacity: 1;
  transition: opacity 0.5s ease;
}

.is-drawn .japan-map__link {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.6s ease 0.4s;
}

/* ツールチップ（マウス操作時） */
.japan-map__tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  display: grid;
  gap: 0;
  min-width: 9em;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(31, 43, 36, 0.1);
  font-size: 0.8125rem;
  line-height: 1.6;
  pointer-events: none;
  white-space: nowrap;
}

.japan-map__tooltip[hidden] {
  display: none;
}

.japan-map__tooltip strong {
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
}

.japan-map__tooltip span {
  color: var(--c-ink-2);
}

.japan-map__tooltip.is-active span {
  color: var(--c-leaf);
  font-weight: 600;
}

.japan-map__tooltip small {
  color: var(--c-ink-2);
  white-space: normal;
}

/* --- 活動の広がり --- */
.activity__aside {
  display: grid;
  gap: 20px;
  padding-top: 8px;
}

.growth {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.4em;
  line-height: 1.2;
}

.growth__label,
.growth__unit {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
}

.growth__num {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: clamp(3.5rem, 3rem + 2vw, 4.5rem);
  line-height: 1;
  color: var(--c-leaf);
  font-variant-numeric: tabular-nums;
}

/* 47都道府県を1マスずつ並べた帯（北から南へ） */
.progress-strip {
  display: grid;
  grid-template-columns: repeat(47, minmax(0, 1fr));
  gap: 2px;
  height: 16px;
}

.progress-strip__cell {
  border-radius: 1px;
  background: #d9ded5;
}

.progress-strip__cell.is-active {
  background: var(--c-leaf-fill);
  box-shadow: inset 0 -4px 0 var(--c-leaf-deep);
}

.progress-strip__caption {
  margin-top: -12px;
  font-size: 0.75rem;
  color: var(--c-ink-2);
}

.growth-meta {
  display: flex;
  gap: 24px;
  padding-block: 14px;
  border-block: 1px solid var(--c-line);
}

.growth-meta div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.growth-meta dt {
  font-size: 0.875rem;
  color: var(--c-ink-2);
}

.growth-meta dd {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.125rem;
}

.growth-meta dd span {
  font-size: 1.75rem;
  margin-right: 0.1em;
  color: var(--c-leaf);
}

.map-legend {
  display: grid;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--c-ink-2);
}

.map-legend__item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.map-legend__item svg {
  width: 28px;
  height: 18px;
  flex: none;
}

.map-legend__item--active rect { fill: var(--c-leaf-fill); }
.map-legend__item--active circle:first-of-type { fill: #fff; stroke: var(--c-leaf-deep); stroke-width: 1.4; }
.map-legend__item--active circle:last-of-type { fill: var(--c-leaf-deep); }
.map-legend__item--off rect { fill: var(--c-off); stroke: #cfd5ca; }

/* タッチ端末用の情報パネル */
.map-panel {
  margin-top: 16px;
  min-height: 7.5em;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.map-panel__hint {
  font-size: 0.8125rem;
  color: var(--c-ink-2);
}

.map-panel__name {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
}

.map-panel__status {
  font-size: 0.875rem;
  color: var(--c-ink-2);
}

.map-panel__link {
  display: inline-block;
  margin-top: 8px;
  color: var(--c-leaf);
  font-weight: 600;
  text-underline-offset: 0.3em;
}

@media (hover: hover) and (pointer: fine) {
  .map-panel {
    display: none;
  }
}

@media (hover: none) {
  .japan-map__tooltip {
    display: none !important;
  }
}

.activity__invite {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--c-ink-2);
}

/* --- 地域から探す（地図と同じデータから生成） --- */
.regions {
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}

.regions__title {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.08em;
}

.regions__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
  margin-top: 24px;
}

.region__name {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--c-line);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.region__count {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--c-ink-2);
  font-variant-numeric: tabular-nums;
}

.region__prefs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.9;
  color: #7b857e;
}

.region__prefs .is-active a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--c-leaf);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

.region__prefs .is-active a::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--c-leaf-deep);
  border-radius: 50%;
  background: radial-gradient(circle, var(--c-leaf-deep) 0 1.5px, #fff 2px);
}

@media (max-width: 960px) {
  .activity__body {
    grid-template-columns: 1fr;
  }

  .activity__aside {
    grid-template-columns: 1fr 1fr;
    gap: 20px 32px;
    align-items: start;
  }

  .growth,
  .progress-strip,
  .progress-strip__caption {
    grid-column: 1 / -1;
  }

  .regions__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .activity__aside {
    grid-template-columns: 1fr;
  }

  .japan-map {
    margin-inline: calc(var(--gutter) * -0.5);
  }

  .regions__grid {
    grid-template-columns: 1fr;
  }
}

/* 9. フッター ------------------------------------------------------------- */
.site-footer {
  background: var(--c-leaf-deep);
  color: #e7efe3;
  font-size: 0.875rem;
}

.site-footer a {
  color: #fff;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: 40px clamp(32px, 4vw, 56px);
  padding-block: clamp(56px, 7vw, 80px);
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  color: #fff;
}

.site-footer__desc {
  margin-top: 16px;
  max-width: 24em;
  line-height: 2;
  color: #cddbc8;
}

.site-footer__nav ul {
  display: grid;
  gap: 10px;
}

.site-footer__nav a {
  text-decoration: none;
}

.site-footer__nav a:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.site-footer__heading {
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: #fff;
}

.site-footer__contact p {
  margin-top: 8px;
  color: #cddbc8;
}

.site-footer__contact .button {
  margin-top: 16px;
  color: #fff;
}

.site-footer__contact .button:hover {
  background: #fff;
  color: var(--c-leaf-deep);
}

.site-footer__sns {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.site-footer__sns:empty {
  display: none;
}

.site-footer :focus-visible {
  outline-color: #fff;
}

.site-footer__bottom {
  padding-block: 20px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #b5c7af;
  font-size: 0.75rem;
}

@media (max-width: 860px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* 10. ユーティリティ / 動きを減らす設定 ----------------------------------- */
@media (max-width: 560px) {
  .u-sp-hide {
    display: none;
  }
}

.u-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* 活動団体名：URL未設定でも後からリンクを追加できる表示 */
.region__pending-link { color: var(--c-leaf); font-weight: 600; }

/* カイコネットとは：詳細ページへの導線 */
.about__more { margin-top: 1.25rem; }


/* 下層ページ・WordPress single テンプレート想定 */
.single-page { padding: clamp(28px, 5vw, 56px) 0 clamp(80px, 10vw, 128px); }
.single-page__container { max-width: 960px; }
.breadcrumbs { font-size: .82rem; color: var(--c-ink-2); margin-bottom: clamp(40px, 6vw, 72px); overflow-wrap: anywhere; }
.breadcrumbs a { color: var(--c-leaf-deep); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs span[aria-hidden] { margin: 0 .7em; color: #9ba79d; }
.single-article__header { border-bottom: 1px solid var(--c-line); padding-bottom: 28px; margin-bottom: 42px; }
.single-article__category { display: inline-block; color: var(--c-leaf-deep); background: var(--c-leaf-soft); font-size: .8rem; font-weight: 600; letter-spacing: .07em; padding: 2px 12px; border-radius: 3px; margin-bottom: 20px; }
.single-article__title { font-family: var(--f-serif); font-size: clamp(1.8rem, 4vw, 2.75rem); font-weight: 600; line-height: 1.5; letter-spacing: .035em; overflow-wrap: anywhere; }
.single-article__meta { margin-top: 20px; font-size: .84rem; color: var(--c-ink-2); }
.single-article__body { max-width: 760px; margin-inline: auto; font-size: 1rem; line-height: 2.05; overflow-wrap: anywhere; }
.single-article__body > * + * { margin-top: 1.7em; }
.single-article__body .single-article__lead { font-size: 1.08rem; font-weight: 500; }
.single-article__body h2 { font-family: var(--f-serif); font-size: clamp(1.35rem, 2.5vw, 1.7rem); line-height: 1.55; margin-top: 2.7em; padding-bottom: .55em; border-bottom: 1px solid var(--c-line); }
.single-article__body h3 { font-size: 1.18rem; line-height: 1.6; margin-top: 2.2em; padding-left: .75em; border-left: 3px solid var(--c-leaf); }
.single-article__body a { color: var(--c-leaf-deep); text-decoration: underline; text-underline-offset: .2em; }
.single-article__body ul, .single-article__body ol { padding-left: 1.6em; }
.single-article__body li + li { margin-top: .3em; }
.single-article__figure img { width: 100%; border-radius: var(--radius); }
.single-article__figure figcaption { margin-top: .6em; font-size: .8rem; color: var(--c-ink-2); text-align: center; }
.single-article__body blockquote { background: var(--c-paper); border-left: 3px solid var(--c-leaf); padding: 20px 24px; }
.single-article__footer { max-width: 760px; margin: 72px auto 0; padding-top: 24px; border-top: 1px solid var(--c-line); }
.single-article__back { color: var(--c-leaf-deep); text-decoration: none; font-size: .9rem; }
.single-article__back:hover { text-decoration: underline; }
@media (max-width: 600px) { .single-article__header { margin-bottom: 32px; } .single-article__body { font-size: .96rem; } .single-article__body blockquote { padding: 16px; } }