/* ============================================
   空き家再生・活用ビジネス総覧 - 特集: 空き家補助金・空き家バンク検索 tool.css
   専用クラスはすべて feature-* 接頭辞（styles.css と衝突させない）
   ============================================ */

/* 見出しの1文字行残り（ウィドウ）対策: 全見出しに適用 */
.feature-hero h1,
.feature-section h2,
.feature-section h3,
.feature-section h4,
.feature-about h1,
.feature-about h2 {
  text-wrap: balance;
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: break-word;
}

/* AdSense Auto ads のヒーロー侵入抑止 */
.feature-hero ins.adsbygoogle,
.feature-hero > ins {
  display: none !important;
}

/* ---------- Hero（既存 styles.css の .hero の書式に整合） ---------- */
.feature-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--moss-dark);
}

.feature-hero-bg {
  position: absolute;
  inset: 0;
}

/* ぼかし・濃いオーバーレイ禁止: 写真はほぼ等倍で見せ、
   タイトル可読は左寄せの淡いグラデーション（片側のみ・薄め）で担保 */
.feature-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 35, 27, 0.55) 0%, rgba(18, 35, 27, 0.18) 55%, rgba(18, 35, 27, 0) 80%);
}

.feature-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 56px 0 44px;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.feature-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  padding: 6px 18px;
  background: var(--moss);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(36, 57, 44, 0.45);
}

/* タイトル: 白抜き太字 + 影 */
.feature-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: 0.8rem;
}

.feature-breadcrumb li {
  color: #eaf1ea;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.feature-breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
  opacity: 0.8;
}

.feature-breadcrumb a {
  color: #fff;
  text-decoration: underline;
}

.feature-hero-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.45;
  margin: 0 0 14px;
  color: #fff;
  text-shadow: 0 3px 16px rgba(0, 0, 0, 0.65), 0 1px 3px rgba(0, 0, 0, 0.7);
}

.feature-hero-sub {
  max-width: 760px;
  color: #fff;
  font-size: 1rem;
  line-height: 1.8;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  margin: 0 0 10px;
}

.feature-hero-updated {
  font-size: 0.82rem;
  color: #eaf1ea;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.75);
  margin: 0;
}

.feature-hero-updated a {
  color: #fff;
  text-decoration: underline;
}

.feature-hero-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.feature-hero-anchors a {
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  color: #fff;
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(18, 35, 27, 0.45);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.feature-hero-anchors a:hover {
  background: var(--wood);
  border-color: var(--wood);
  color: #fff;
}

/* ---------- Section 共通 ---------- */
.feature-section {
  padding: clamp(44px, 6vw, 72px) 0;
}

.feature-section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.feature-section-head {
  margin-bottom: 26px;
  max-width: 900px;
}

.feature-section-head h2 {
  position: relative;
  padding-left: 18px;
  border-left: 4px solid var(--moss);
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
}

.feature-section-head h2::after {
  content: "";
  position: absolute;
  left: 22px;
  bottom: 4px;
  width: 60px;
  height: 2px;
  background: var(--wood);
}

.feature-section-head p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 検索フォーム ---------- */
.feature-sim-form {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-field label,
.feature-field legend {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 8px;
}

.feature-field select,
.feature-field input[type="text"],
.feature-field input[type="search"] {
  width: 100%;
  max-width: 520px;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background: #fbfaf6;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.feature-field input:focus,
.feature-field select:focus {
  outline: none;
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(51, 81, 63, 0.15);
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-chips button {
  padding: 8px 15px;
  font-size: 0.83rem;
  font-family: inherit;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.feature-chips button[aria-pressed="true"] {
  color: #fff;
  background: var(--moss);
  border-color: var(--moss);
  font-weight: 700;
}

.feature-db-selects {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.feature-db-selects label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  min-width: 180px;
}

.feature-db-selects select {
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.88rem;
}

.feature-submit {
  justify-self: start;
  padding: 14px 40px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: var(--moss);
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.feature-submit:hover {
  background: var(--moss-dark);
}

.feature-db-help {
  margin: 8px 0 0;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 結果カード（自治体） ---------- */
.feature-sim-result {
  margin-top: 26px;
}

.feature-db-count {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: var(--moss);
  font-weight: 700;
}

.feature-db-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 860px) {
  .feature-db-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-db-card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-db-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.feature-db-card-head h3 {
  margin: 0;
  font-size: 1.08rem;
  font-family: var(--font-head);
  color: var(--ink);
}

.feature-db-pref {
  font-size: 0.78rem;
  color: var(--muted);
  flex-shrink: 0;
}

.feature-db-fee {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--moss);
  margin: 0 0 10px;
}

.feature-db-fee .feature-fee-null {
  color: var(--muted);
  font-weight: 400;
}

.feature-db-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.feature-db-tags li {
  padding: 3px 10px;
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.feature-db-tags li.feature-tag-ok {
  color: var(--moss-dark);
  font-weight: 700;
  background: var(--moss-soft);
  border-color: #c6d6c9;
}

.feature-db-tags li.feature-tag-no {
  color: #86360f;
  background: #f6ece2;
  border-color: #e3cbb4;
}

.feature-db-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.feature-db-stale {
  color: #b1500f;
  font-weight: 700;
}

.feature-db-notes {
  margin: 0 0 12px;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.7;
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.feature-db-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-btn-official {
  display: inline-block;
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--moss-dark);
  border: 1px solid var(--moss);
  border-radius: 6px;
  background: var(--moss-soft);
}

.feature-btn-official:hover {
  color: #fff;
  background: var(--moss);
}

.feature-btn-bank {
  display: inline-block;
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--wood);
  border: 1px solid var(--wood);
  border-radius: 6px;
}

.feature-btn-bank:hover {
  background: var(--wood-dark);
  color: #fff;
}

.feature-db-error,
.feature-empty {
  font-size: 0.9rem;
  color: #a4402f;
}

/* ---------- 計算フォーム ---------- */
.feature-calc-form {
  display: grid;
  gap: 20px;
  padding: clamp(18px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feature-calc-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .feature-calc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-check-detail {
  font-weight: 400;
  font-size: 0.8rem;
}

.feature-result-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 14px 0;
}

@media (min-width: 720px) {
  .feature-result-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-result-card {
  padding: 18px;
  background: #f4f6f2;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-result-card h4 {
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.feature-result-card strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--moss-dark);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.feature-result-card .feature-card-sub {
  display: block;
  margin-top: 4px;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--muted);
}

.feature-result-note {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--muted);
  border-left: 3px solid var(--wood);
  padding-left: 12px;
  margin: 16px 0 0;
}

.feature-result-note a {
  color: var(--moss-dark);
}

/* ---------- 公式リンク（CTA。非広告のため[PR]表記なし） ---------- */
.feature-cta-block {
  margin: 26px 0 8px;
  padding: 22px;
  background: var(--moss-soft);
  border: 1px solid #c6d6c9;
  border-radius: 10px;
}

.feature-cta-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  color: var(--moss-dark);
  font-size: 1.05rem;
}

.feature-cta-text {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.8;
}

.feature-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.feature-cta-links a {
  justify-self: start;
  display: inline-block;
  padding: 12px 26px;
  font-weight: 700;
  color: #fff;
  background: var(--moss);
  border-radius: 6px;
}

.feature-cta-links a.feature-cta-link-sub {
  background: transparent;
  color: var(--moss-dark);
  border: 1px solid var(--moss);
}

.feature-cta-links a:hover {
  background: var(--wood);
  border-color: var(--wood);
  color: #fff;
}

.feature-cta-sub {
  margin: 12px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

/* ---------- チェックリスト ---------- */
.feature-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.feature-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.92rem;
  line-height: 1.7;
}

.feature-check-item input {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  accent-color: var(--moss);
  flex-shrink: 0;
}

.feature-check-item.is-done {
  background: var(--moss-soft);
  border-color: #c6d6c9;
}

.feature-check-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-weight: 700;
  color: var(--moss-dark);
}

.feature-check-bar {
  height: 10px;
  flex: 1;
  max-width: 420px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.feature-check-bar span {
  display: block;
  height: 100%;
  background: var(--moss);
  border-radius: 999px;
  transition: width 0.3s ease;
}

/* ---------- 関連記事 ---------- */
.feature-related {
  margin: 30px 0 8px;
}

.feature-related h4 {
  color: var(--ink);
  font-family: var(--font-head);
}

.feature-related ul {
  list-style: none;
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 10px 0 0;
}

.feature-related li a {
  display: block;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--moss-dark);
}

.feature-related li a:hover {
  border-color: var(--moss);
  color: var(--wood-dark);
}

/* ---------- howto ---------- */
.feature-howto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 860px) {
  .feature-howto-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-howto-card {
  display: block;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
}

.feature-howto-card:hover {
  border-color: var(--moss);
}

.feature-howto-card h3 {
  color: var(--ink);
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: 1.05rem;
}

.feature-howto-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.feature-howto-step {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--wood-dark);
}

.feature-howto-link {
  margin-top: 16px;
  font-size: 0.88rem;
}

/* ---------- about ページ ---------- */
.feature-about {
  padding: clamp(36px, 5vw, 64px) 0;
}

.feature-about article {
  max-width: 860px;
  margin: 0 auto;
}

.feature-about h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.feature-about h2 {
  margin: 2.2rem 0 0.8rem;
  padding-left: 14px;
  border-left: 4px solid var(--moss);
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--ink);
}

.feature-about a {
  color: var(--moss-dark);
}

.feature-about table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 1rem 0 1.5rem;
}

.feature-about th,
.feature-about td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.feature-about th {
  background: var(--moss-soft);
  white-space: nowrap;
}

.feature-source-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  gap: 8px;
}

.feature-source-list li {
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.84rem;
  word-break: break-all;
}

.feature-about ol,
.feature-about ul {
  padding-left: 1.4rem;
  line-height: 1.9;
}

.feature-about-note {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- ヒーロー下の導線バナー ---------- */
.feature-banner-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.feature-link-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  margin: 34px auto;
  padding: 22px 26px;
  background: var(--moss-soft);
  border: 1px solid #c6d6c9;
  border-radius: var(--radius);
}

.feature-link-card h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--moss-dark);
  text-wrap: balance;
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: break-word;
}

.feature-link-card p {
  margin: 4px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

@media (max-width: 800px) {
  .feature-hero {
    min-height: 330px;
  }
  .feature-hero-title {
    font-size: clamp(1.65rem, 7.5vw, 2.3rem);
  }
  .feature-hero-sub {
    font-size: 0.9rem;
  }
  .feature-field select,
  .feature-field input {
    max-width: none;
  }
  .feature-result-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .feature-result-cards {
    grid-template-columns: 1fr;
  }
  .feature-ribbon {
    top: 12px;
    right: 12px;
    padding: 4px 12px;
    font-size: 0.7rem;
  }
  .feature-submit {
    width: 100%;
  }
}