:root {
  --color-bg: #faf9f6;
  --color-ink: #1a1a1a;
  --color-accent: #c0392b;
  --color-line: #1a1a1a;
  --color-muted: #6b6b6b;
  --color-plus: #a15c00;
  --max-width: 480px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: "Hiragino Kaku Gothic Pro", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.top-hero {
  text-align: center;
  padding-top: 8vh;
}

.top-hero .kicker {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.top-hero h1 {
  font-size: 26px;
  line-height: 1.5;
  margin: 0 0 16px;
}

.top-hero p.lead {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  width: 100%;
  max-width: 320px;
  padding: 16px 24px;
  background: var(--color-ink);
  color: #fff;
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.05em;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.search-form input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 2px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
}

.results-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 2px solid #ccc;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
}

.result-item:hover,
.result-item:focus {
  border-color: var(--color-ink);
  background: #f2f0ea;
}

.result-item img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  flex-shrink: 0;
  background: #eee;
  object-fit: cover;
}

.result-item .result-item-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.result-item .result-item-name {
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-item .result-item-developer {
  font-size: 12px;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.no-results {
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
  margin-top: 12px;
}

.mode-note {
  font-size: 12px;
  color: var(--color-muted);
  background: #f2f0ea;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 8px 12px;
  margin: 12px 0 0;
  text-align: center;
}

.card-preview-box {
  margin: 24px auto;
  border: 2px solid var(--color-line);
  border-radius: 6px;
  padding: 16px;
  background: #fff;
}

.error-message {
  color: var(--color-accent);
  font-size: 14px;
  margin-top: 8px;
  white-space: pre-wrap;
}

.loading {
  text-align: center;
  padding: 60px 20px;
}

.loading-sub {
  font-size: 13px;
  color: var(--color-muted);
}

.result-card img {
  width: 100%;
  border-radius: 4px;
  display: block;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.sister-services {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #ddd;
}

.sister-services-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  text-align: center;
  letter-spacing: 0.05em;
  margin: 0 0 14px;
}

.sister-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sister-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  text-decoration: none;
  color: inherit;
}

.sister-item:hover,
.sister-item:focus {
  border-color: var(--color-ink);
  background: #f2f0ea;
}

.sister-hub-link {
  text-align: center;
  font-size: 13px;
  margin: 14px 0 0;
}

.sister-item .sister-icon {
  font-size: 20px;
  width: 28px;
  flex-shrink: 0;
  text-align: center;
}

.sister-item .sister-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sister-item .sister-name {
  font-weight: 700;
  font-size: 14px;
}

.sister-item .sister-desc {
  font-size: 12px;
  color: var(--color-muted);
}

.detail-section {
  margin-top: 32px;
}

.detail-section h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

.reply-card {
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 14px;
  margin-bottom: 12px;
  background: #fff;
}

.reply-card .reply-excerpt {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

.reply-card .reply-draft {
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}

.reply-card .reply-rating {
  font-size: 12px;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.paid-teaser {
  margin-top: 40px;
  padding: 20px;
  border: 1px dashed #999;
  border-radius: 6px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}

.paid-teaser .btn {
  margin-top: 12px;
}

.waitlist-note {
  margin-top: 10px;
  font-size: 13px;
}

footer.site-footer {
  text-align: center;
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 40px;
}

.hidden {
  display: none !important;
}

/* --- Kanshi Plus購入ページ(plus.html)共通パーツ --- */

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 20px 0 32px;
}

.feature-item {
  border: 2px solid #ddd;
  border-radius: 8px;
  padding: 14px 16px;
  background: #fff;
}

.feature-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--color-plus);
}

.feature-text {
  font-size: 13px;
  color: var(--color-muted);
}

.disclaimer {
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  margin-top: 24px;
  line-height: 1.7;
}

.nav-buttons {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.nav-buttons .btn {
  flex: 1;
}

.plus-price-box {
  margin: 28px 0;
  padding: 24px 20px;
  border: 2px solid var(--color-plus);
  border-radius: 8px;
  text-align: center;
  background: #fdf6ea;
}

.plus-price {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-plus);
  margin: 0 0 16px;
}

.plus-price-note {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-muted);
  margin-top: 4px;
}

.plus-note {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 14px;
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.unlock-success-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-plus);
  text-align: center;
  margin-top: 20px;
}

/* --- 結果画面(result.html)のKanshi Plusパネル --- */

.plus-panel {
  margin-top: 32px;
  padding: 20px;
  border: 2px solid var(--color-plus);
  border-radius: 8px;
  background: #fffaf0;
}

.plus-panel h2 {
  font-size: 17px;
  margin: 0 0 14px;
  color: var(--color-plus);
}

.plus-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.plus-controls label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  font-weight: 700;
  gap: 6px;
}

.plus-controls select {
  padding: 10px 12px;
  font-size: 15px;
  border: 2px solid #ccc;
  border-radius: 6px;
  background: #fff;
  font-family: inherit;
}

.detail-report h3 {
  font-size: 15px;
  margin: 18px 0 8px;
  color: var(--color-ink);
}

.detail-report .category-block {
  margin-bottom: 12px;
  font-size: 13px;
  line-height: 1.7;
}

.detail-report .category-label {
  font-weight: 700;
  color: var(--color-plus);
  margin-right: 4px;
}

.detail-report .category-count {
  font-size: 12px;
  color: var(--color-muted);
}

.detail-report .category-excerpt {
  font-size: 12px;
  color: var(--color-muted);
  margin: 2px 0 0 4px;
}

.detail-report ul.theme-list {
  padding-left: 20px;
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

.roadmap-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.roadmap-item {
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 13px;
  background: #fff;
}

.roadmap-rank {
  font-weight: 700;
  color: var(--color-plus);
  margin-right: 6px;
}

.plus-upsell {
  margin-top: 32px;
  padding: 20px;
  border: 1px dashed #b8956a;
  border-radius: 6px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
  background: #fffaf0;
}

.plus-upsell .btn {
  margin-top: 12px;
}

/* --- 法務ページ（特定商取引法・プライバシー） --- */

.legal-container {
  max-width: 640px;
}

.legal-title {
  font-size: 22px;
  margin: 20px 0 24px;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 24px;
}

.legal-table th,
.legal-table td {
  border: 1px solid #ccc;
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  width: 34%;
  background: #f0efe8;
  font-weight: 700;
}

.legal-section {
  margin-bottom: 22px;
}

.legal-section h2 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--color-plus);
}

.legal-section p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-ink);
}

.legal-back {
  font-size: 13px;
  margin-top: 28px;
}

.legal-back a {
  color: var(--color-plus);
}