:root {
  --color-bg: #f7f3ec;
  --color-surface: #ffffff;
  --color-surface-warm: #fffdf9;
  --color-primary: #2c6e49;
  --color-primary-dark: #245c3d;
  --color-primary-soft: #eef4f1;
  --color-accent: #e08a3c;
  --color-accent-soft: #fdf1e3;
  --color-accent-border: #f3ddc0;
  --color-text: #3d3a35;
  --color-muted: #6f6a62;
  --color-border: #e8e1d5;
  --color-error: #c0392b;
  --color-success: #2c6e49;
  --shadow-card: 0 4px 16px rgba(80, 60, 40, 0.07);
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-input: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "Meiryo", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

.container {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 24px 16px;
}

.page-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand {
  margin: 0;
  font-size: 20px;
  color: var(--color-primary);
}

.brand .brand-sub {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-muted);
  margin-top: 2px;
}

/* スパム対策用のhoneypot（人間には見えない・支援技術からも隠す） */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* 同意チェック */
.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 400;
  cursor: pointer;
}

.consent-label input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
  flex: 0 0 auto;
}

.card {
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  margin-bottom: 20px;
}

.section-title {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 20px;
  color: var(--color-primary);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

ul,
ol {
  margin: 0;
  padding-left: 20px;
  line-height: 1.8;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

th,
td {
  padding: 10px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--color-primary-soft);
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
}

label .required {
  color: var(--color-error);
  margin-left: 4px;
  font-size: 12px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #d8cfbf;
  border-radius: var(--radius-input);
  font-size: 15px;
  padding: 10px 12px;
  font-family: inherit;
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* キーボードフォーカスを明確に表示（アクセシビリティ #136） */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #1a73e8;
  outline-offset: 2px;
  border-radius: 4px;
}

/* エラーメッセージに記号を付与し、色だけに依存しない（#136） */
.error-message:not(:empty)::before {
  content: "⚠ ";
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.help-text {
  color: var(--color-muted);
  font-size: 12px;
  margin-top: 4px;
}

.estimate-display {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 13px;
  background: var(--color-primary-soft);
  border-radius: 4px;
  padding: 8px 10px;
}

.error-message {
  color: var(--color-error);
  font-size: 13px;
  margin-top: 4px;
  display: none;
}

.success-message {
  color: var(--color-success);
  font-size: 13px;
  margin-top: 4px;
  display: none;
}

#save-message,
#delivery-message {
  margin: 8px 0 12px;
}

.btn,
button,
a.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius-btn);
  padding: 12px 20px;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  cursor: pointer;
  text-align: center;
  min-height: 44px;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.btn:hover,
button:hover,
a.btn:hover {
  background: var(--color-primary-dark);
}

.btn:active,
button:active,
a.btn:active {
  transform: translateY(1px);
}

.btn.block {
  display: block;
  width: 100%;
}

.btn-secondary {
  background: #567163;
}

.btn-secondary:hover {
  background: #425a4e;
}

.btn-danger {
  background: #c0392b;
}

.btn-danger:hover {
  background: #a5311f;
}

.danger-zone {
  border-left: 4px solid #c0392b;
}

/* ページネーション（#137） */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.pagination #page-info {
  font-size: 14px;
  color: var(--color-muted);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.center {
  text-align: center;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-nav-menu {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-nav-menu .btn,
.admin-nav-menu button {
  min-width: 140px;
}

.detail-list {
  margin: 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-list dt {
  font-weight: 700;
}

.detail-list dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* 依頼詳細セクション */
.detail-section {
  border-left: 4px solid var(--color-primary-soft);
}

.subsection-title {
  margin: 20px 0 10px;
  font-size: 16px;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 6px;
}

.notice-banner {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: #fff4e5;
  border: 1px solid #ffd8a8;
  border-radius: 4px;
  color: #8a5a00;
  font-size: 13px;
}

.save-feedback {
  margin: 8px 0 12px;
  font-size: 14px;
  min-height: 1em;
}

.save-feedback.is-error {
  color: var(--color-error);
}

.save-feedback.is-success {
  color: var(--color-success);
}

/* キャンセル理由欄（ステータスがキャンセルのとき強調） */
.cancel-reason-group {
  display: none;
  padding: 12px;
  border: 1px dashed var(--color-border);
  border-radius: 6px;
}

.cancel-reason-group.is-active {
  display: block;
  border-color: #c0392b;
  background: #fdf0ee;
}

/* 納品履歴 */
.delivery-history .history-item {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 10px;
}

.history-date {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 13px;
  color: var(--color-muted);
}

.history-comment {
  margin: 0 0 4px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.history-url {
  margin: 0;
}

/* ステータスバッジ（色分け） */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
  color: #fff;
}

.status-uketsuke { background: #6c7a89; }
.status-kakuninchu { background: #2980b9; }
.status-mitsumori { background: #8e44ad; }
.status-nyukinmachi { background: #d35400; }
.status-sagyochu { background: #e67e22; }
.status-nohinjunbi { background: #1f8f8f; }
.status-nohinzumi { background: #16a085; }
.status-kanryo { background: #27ae60; }
.status-cancel { background: #c0392b; }
.status-default { background: #95a5a6; }

.payment-mishunyu { background: #c0392b; }
.payment-kakuninchu { background: #e67e22; }
.payment-nyukinzumi { background: #27ae60; }
.payment-default { background: #95a5a6; }

/* サマリーカード */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-primary-soft);
}

.summary-item.summary-total {
  background: var(--color-primary);
  color: #fff;
}

.summary-label {
  font-size: 12px;
  color: inherit;
}

.summary-value {
  font-size: 20px;
  font-weight: 700;
  margin-top: 4px;
}

/* 検索フィルター */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.filter-grid .form-group {
  margin-bottom: 0;
}

/* ファーストビュー（CTA） */
.hero {
  background: linear-gradient(135deg, #2f8159, #23613f);
  border: none;
  color: #fff;
  box-shadow: 0 8px 24px rgba(44, 110, 73, 0.18);
}

/* ヒーロー内の主ボタンは白地で視認性を確保 */
.hero .btn:not(.btn-secondary) {
  background: #ffffff;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.hero .btn:not(.btn-secondary):hover {
  background: #f1ece2;
}

/* 安心ポイントのチップ（トップページ） */
.trust-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.trust-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.trust-chip:nth-child(even) {
  background: var(--color-primary-soft);
  border-color: #cfe0d6;
}

.trust-chip svg {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}

.trust-chip:nth-child(even) svg {
  color: var(--color-primary);
}

.hero-title {
  margin: 0 0 8px;
  font-size: 24px;
}

.hero-lead {
  margin: 0 0 16px;
}

.hero-cta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-cta .btn {
  margin: 0;
}

.hero .btn-secondary {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* 支払い案内・キャンセル情報 */
.payment-guide,
.cancel-info {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 6px;
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border);
}

.payment-guide.is-highlight {
  background: #fff4e5;
  border-color: #ffd8a8;
}

.cancel-info {
  background: #fdf0ee;
  border-color: #f3c0b8;
}

/* ブログ・事例 */
.breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  margin: 4px 0 12px;
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.blog-meta {
  font-size: 12px;
  color: var(--color-muted);
  margin: 0 0 6px;
}

.blog-tag {
  display: inline-block;
  background: var(--color-accent-soft);
  color: #9a5a17;
  border: 1px solid var(--color-accent-border);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 700;
  margin-right: 6px;
}

.blog-list-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.blog-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.blog-list-title {
  margin: 0 0 6px;
  font-size: 17px;
}

.blog-list-title a {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-list-title a:hover {
  text-decoration: underline;
}

.article-title {
  font-size: 24px;
  color: var(--color-text);
  margin: 4px 0 16px;
  line-height: 1.4;
}

.article-body h2.section-title {
  margin-top: 28px;
}

.article-body p {
  margin: 12px 0;
}

.article-body code {
  background: var(--color-primary-soft);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.92em;
}

/* ビフォーアフターの図 */
.ba-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 10px;
  margin: 16px 0;
}

.ba-box {
  border-radius: 14px;
  padding: 16px 12px;
  text-align: center;
  border: 1px solid var(--color-border);
}

.ba-before {
  background: #fdf0ee;
  border-color: #f3c0b8;
}

.ba-after {
  background: var(--color-primary-soft);
  border-color: #cfe0d6;
}

.ba-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 12px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.ba-before .ba-label {
  background: #c0392b;
  color: #fff;
}

.ba-after .ba-label {
  background: var(--color-primary);
  color: #fff;
}

.ba-box svg {
  width: 34px;
  height: 34px;
  display: block;
  margin: 2px auto 6px;
}

.ba-before svg {
  color: #c0392b;
}

.ba-after svg {
  color: var(--color-primary);
}

.ba-metric {
  display: block;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.ba-desc {
  display: block;
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 3px;
}

.ba-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.ba-arrow svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 600px) {
  .ba-visual {
    grid-template-columns: 1fr;
  }

  .ba-arrow {
    transform: rotate(90deg);
  }
}

/* 「こんなものが作れます」イラストギャラリー */
.make-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 10px;
}

.make-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 18px 14px;
}

.make-tile svg {
  width: 76px;
  height: 76px;
}

.make-tile span {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

/* ヒーローのイラスト */
.hero-illust {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin: 6px auto 18px;
}

/* 料金プランのカード */
.price-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 8px;
}

.price-card {
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 18px 16px;
  text-align: center;
}

.price-card svg {
  width: 46px;
  height: 46px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.price-card .pc-name {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.price-card .pc-price {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 4px 0;
}

.price-card .pc-desc {
  display: block;
  font-size: 12px;
  color: var(--color-muted);
}

/* 他社相場との比較バー */
.cmp-row {
  margin-bottom: 14px;
}

.cmp-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 6px;
}

.cmp-name {
  font-weight: 700;
}

.cmp-price {
  color: var(--color-muted);
  white-space: nowrap;
}

.cmp-track {
  height: 20px;
  background: #ece6da;
  border-radius: 999px;
  overflow: hidden;
}

.cmp-fill {
  height: 100%;
  border-radius: 999px;
  background: #c9a36b;
  min-width: 10px;
}

.cmp-ours .cmp-name,
.cmp-ours .cmp-price {
  color: var(--color-primary);
}

.cmp-ours .cmp-fill {
  background: var(--color-primary);
}

/* 完成イメージのモックアップ */
.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 10px;
}

.shot {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.shot svg {
  display: block;
  width: 100%;
  height: auto;
}

.shot .shot-cap {
  display: block;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
  background: var(--color-surface-warm);
  border-top: 1px solid var(--color-border);
}

/* 共通フッター */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 32px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 12px;
}

.footer-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 14px;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-copy {
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .hero-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 16px 12px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .page-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .card {
    padding: 16px;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .button-group {
    flex-direction: column;
  }

  .button-group .btn,
  .button-group button {
    width: 100%;
  }

  .admin-nav-menu {
    flex-direction: column;
  }

  .admin-nav-menu .btn,
  .admin-nav-menu button {
    width: 100%;
  }

  th,
  td {
    white-space: nowrap;
    font-size: 13px;
  }
}