/* ==========================================================================
   「入会・寄付」ページ固有スタイル
   共通パーツは style.css・about.css（ヒーロー／パンくず／CTA／本文）を再利用
   ========================================================================== */

section[class^="sup-"] {
  padding: var(--section-gap-sp) 0;
  scroll-margin-top: 110px;
}

@media (min-width: 900px) {
  section[class^="sup-"] { padding: var(--section-gap-pc) 0; }
}

.sup-section--alt { background-color: var(--color-bg-natural-alt); }

/* --- 3つの関わり方ナビ --------------------------------------------- */
.sup-jump { margin-top: 36px; }

.sup-jump__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sup-jump__list a {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 12px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background-color: rgba(255, 255, 255, 0.6);
  color: var(--color-green-deep);
  font-weight: 700;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.sup-jump__list a:hover { background-color: #fff; border-color: var(--color-green-soft); }

.sup-jump__num { font-family: var(--font-serif); color: var(--color-accent-gold-dark); letter-spacing: 0.08em; }

@media (min-width: 700px) {
  .sup-jump__list { grid-template-columns: repeat(3, 1fr); }
}

/* --- 会員・寄付・参加 ------------------------------------------------ */
.sup-feature { display: grid; gap: 32px; }

.sup-media { margin: 0; }

.sup-media__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-m);
}

@media (min-width: 900px) {
  .sup-feature { grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
  .sup-feature--reverse .sup-media { order: -1; }
  .sup-media { position: sticky; top: 120px; }
}

/* 情報ボックス（dl） */
.info-box { margin-top: 28px; }

.info-box__note {
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent-gold-dark);
}

.info-box__list {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background-color: #fff;
}

.info-box__item { padding: 13px 18px; border-bottom: 1px solid var(--color-border); }
.info-box__item:last-child { border-bottom: 0; }
.info-box__label { font-weight: 700; color: var(--color-green-deep); }
.info-box__value { margin: 2px 0 0; color: var(--color-text-sub); }

@media (min-width: 640px) {
  .info-box__item { display: grid; grid-template-columns: 9em 1fr; gap: 16px; }
  .info-box__value { margin: 0; }
}

/* 無効ボタン（準備中）：色だけでなく文言と枠線でも無効を示す */
.sup-action { margin-top: 24px; }

.btn.sup-disabled,
.btn.sup-disabled:hover {
  background-color: transparent;
  border: 2px dashed var(--color-text-sub);
  color: var(--color-text-sub);
  opacity: 1;
  cursor: not-allowed;
  transform: none;
}

.sup-sub { margin-top: 16px; }

/* 活動例 */
.sup-list__title { margin: 28px 0 10px; font-size: 1rem; letter-spacing: 0.1em; color: var(--color-green-deep); }
.sup-list { display: grid; gap: 8px; }
.sup-list li { position: relative; padding-left: 20px; line-height: 1.7; }
.sup-list li::before {
  content: ""; position: absolute; left: 2px; top: 0.7em;
  width: 8px; height: 8px; border-radius: 50%; background-color: var(--color-green-soft);
}
.sup-list__note { margin-top: 10px; font-size: 0.88rem; color: var(--color-text-sub); }

.sup-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

@media (max-width: 599px) {
  .sup-actions { flex-direction: column; }
  .sup-actions .btn, .sup-action .btn { width: 100%; }
}

/* --- 支援の使い道 ---------------------------------------------------- */
.sup-uses__note { margin-top: 28px; font-weight: 700; color: var(--color-accent-gold-dark); font-size: 0.9rem; }

.sup-uses {
  display: grid;
  gap: 0;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.sup-use { padding: 22px 8px 22px 0; border-bottom: 1px solid var(--color-border); }
.sup-use__num { display: block; font-family: var(--font-serif); color: var(--color-accent-gold-dark); letter-spacing: 0.1em; }
.sup-use h3 { margin: 2px 0 8px; font-size: 1.12rem; color: var(--color-green-deep); }
.sup-use p { line-height: 1.85; font-size: 0.95rem; }

@media (min-width: 640px) {
  .sup-uses { grid-template-columns: repeat(2, 1fr); column-gap: 40px; }
}

@media (min-width: 1024px) {
  .sup-uses { grid-template-columns: repeat(3, 1fr); column-gap: 48px; }
}

.sup-uses__figure { margin: 36px 0 0; max-width: 600px; }
.sup-uses__figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-m); }

/* --- 透明性 ------------------------------------------------------------ */
.sup-trust__inner { max-width: 820px; }

/* --- 改行の調整（このページ専用）------------------------------------
   見出しは balance、本文は pretty、対応ブラウザでは文節単位（auto-phrase）で折り返す。
   .nb は意味のまとまりを保つ短い語句（長文全体には使わない） */
.nb { white-space: nowrap; }

.ab-hero__title,
.ab-cta__title,
.section-title,
.sup-use h3 {
  text-wrap: balance;
  word-break: auto-phrase;
}

.ab-hero__lead p,
.ab-cta__text p,
.ab-prose p,
.sup-use p,
.sup-list li,
.info-box__note,
.info-box__value,
.sup-list__note,
.sup-uses__note {
  text-wrap: pretty;
  word-break: auto-phrase;
}

.ab-hero__lead { max-width: 36em; }
.ab-prose { max-width: 38em; }