/* 単独ページ（規約・FAQ・スキル等）の追加スタイル */
.subpage-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--ink-muted);
}
.subpage-header .header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.subpage-back {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--text);
  display: inline-flex; align-items: center; gap: 8px;
}
.subpage-back:hover { color: var(--accent); }
.subpage-back::before { content: "←"; font-family: var(--font-en); font-size: 18px; color: var(--accent); }

.legal-body {
  max-width: 820px;
  margin: 0 auto;
}
.legal-body h2 {
  font-family: var(--font-jp);
  font-size: 22px;
  color: var(--ink);
  margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--ink-muted);
}
.legal-body h3 { font-family: var(--font-jp); font-size: 17px; color: var(--ink); margin: 24px 0 8px; }
.legal-body p, .legal-body li { font-size: 14.5px; line-height: 1.95; color: var(--text); }
.legal-body ul, .legal-body ol { padding-left: 22px; }
.legal-body li { margin-bottom: 6px; }
.legal-body table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.legal-body th, .legal-body td { border: 1px solid var(--ink-muted); padding: 10px 14px; text-align: left; vertical-align: top; }
.legal-body th { background: var(--bg-soft); font-weight: 600; width: 32%; color: var(--ink); }
.legal-meta { font-size: 13px; color: var(--text-mute); margin-top: 28px; padding-top: 18px; border-top: 1px dashed var(--ink-muted); }

/* FAQ */
.faq-cat { margin-top: 32px; }
.faq-cat-title {
  font-family: var(--font-jp);
  font-size: 18px;
  color: var(--accent);
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
}
details.faq-item {
  border: 1px solid var(--ink-muted);
  background: var(--paper-tint);
  border-radius: 10px;
  padding: 16px 22px;
  margin-bottom: 10px;
}
details.faq-item[open] { background: var(--bg-soft); }
details.faq-item summary {
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: 22px;
  color: var(--accent);
  transition: transform 0.2s;
}
details.faq-item[open] summary::after { content: "−"; }
details.faq-item .answer { margin-top: 12px; font-size: 14px; line-height: 1.95; color: var(--text); }

/* スキル検索 */
.skill-search-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 24px 0;
}
.skill-search-bar input {
  flex: 1 1 220px;
  font-family: var(--font-jp);
  font-size: 14px;
  border: 1px solid var(--ink-muted);
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--bg);
  color: var(--text);
}
.skill-search-bar select {
  font-family: var(--font-jp);
  font-size: 14px;
  border: 1px solid var(--ink-muted);
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--bg);
  color: var(--text);
}
.skill-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-mute);
  margin: 18px 0;
}
.skill-legend .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.skill-legend .pill.done { background: rgba(111,138,168,0.18); color: var(--accent); border: 1px solid var(--accent); }
.skill-legend .pill.ok { background: var(--bg-soft); color: var(--text); border: 1px solid var(--ink-muted); }
.skill-legend .pill.no { background: transparent; color: var(--ink-muted); border: 1px dashed var(--ink-muted); }

.skill-section { margin-top: 36px; }
.skill-section h3 {
  font-family: var(--font-jp);
  font-size: 17px;
  margin: 0 0 12px;
  color: var(--ink);
  padding-left: 12px;
  border-left: 3px solid var(--accent-warm);
}
.skill-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.skill-table th, .skill-table td {
  border-bottom: 1px solid var(--ink-muted);
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
}
.skill-table th {
  background: var(--bg-soft);
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
}
.skill-table th:nth-child(2), .skill-table td:nth-child(2) { width: 110px; text-align: center; }
.skill-table th:nth-child(1), .skill-table td:nth-child(1) { width: 32%; }
.skill-table tbody tr:hover { background: rgba(111,138,168,0.06); }
.skill-table tbody tr.hidden { display: none; }
.skill-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.skill-pill.done { background: rgba(111,138,168,0.2); color: var(--accent); }
.skill-pill.ok { background: var(--bg-soft); color: var(--text); }
.skill-pill.no { color: var(--ink-muted); }

.empty-msg { display: none; padding: 18px; color: var(--text-mute); font-size: 14px; text-align: center; }
.skill-section.empty .empty-msg { display: block; }
.skill-section.empty .skill-table { display: none; }

/* =================================================================
   AI研修ページ
   ================================================================= */
.ai-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.ai-hero-pricetag {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 28px;
  padding: 14px 20px;
  background: var(--paper-tint);
  border: 1.5px dashed var(--ink);
  border-radius: 8px;
  font-family: var(--font-jp);
}
.hero-tag-label { font-size: 13px; color: var(--text-mute); }
.hero-tag-value { font-size: 18px; color: var(--ink); }
.hero-tag-value strong { font-size: 28px; color: var(--accent); margin: 0 4px; font-weight: 700; }
.hero-tag-note { font-size: 12px; color: var(--text-mute); }
.ai-hero-art { display: flex; justify-content: center; }

.message-card {
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  padding: 40px 48px;
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 4px 6px 0 rgba(74,82,96,0.08);
}
.message-pin {
  position: absolute;
  top: -10px;
  left: 50%;
  width: 18px;
  height: 18px;
  background: var(--accent-warm);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.message-card p { font-size: 16px; line-height: 2.0; color: var(--text); margin: 0 0 14px; }
.message-card p.big {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 24px;
  line-height: 1.7;
}
.message-card p.emphasis {
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--accent);
  font-weight: 700;
  text-align: center;
  margin: 24px 0;
  letter-spacing: 0.04em;
}
.message-card strong { color: var(--accent); font-weight: 600; }
.message-sign {
  text-align: right;
  font-family: var(--font-en);
  font-size: 18px;
  color: var(--text-mute);
  margin-top: 24px;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.curriculum-card {
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  padding: 32px 28px;
  border-radius: 6px;
  position: relative;
}
.curriculum-card.featured {
  border: 1.5px solid var(--accent);
  background: var(--bg);
  box-shadow: 4px 6px 0 rgba(111,138,168,0.18);
}
.curriculum-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--ink-muted);
  padding-bottom: 12px;
}
.curriculum-tag {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--accent);
  background: rgba(111,138,168,0.12);
  padding: 4px 12px;
  border-radius: 99px;
}
.curriculum-time {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.curriculum-time small { font-size: 22px; margin-left: 2px; }
.curriculum-card h3 {
  font-family: var(--font-jp);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 16px;
  line-height: 1.5;
}
.curriculum-card .check-list { margin: 14px 0 18px; padding: 0; list-style: none; }
.curriculum-card .check-list li { display: flex; gap: 10px; padding: 6px 0; font-size: 14.5px; }
.curriculum-card .check-list .check { color: var(--accent); font-weight: 700; }
.curriculum-desc { font-size: 14px; color: var(--text-mute); line-height: 1.85; }
.curriculum-note {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-mute);
}

.ai-price-card {
  max-width: 640px;
  margin: 32px auto 0;
  padding: 40px 48px;
  background: var(--paper-tint);
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  text-align: center;
}
.ai-price-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--ink-muted);
  margin-bottom: 20px;
}
.ai-price-time {
  font-family: var(--font-jp);
  font-size: 24px;
  color: var(--ink);
}
.ai-price-amount {
  font-family: var(--font-en);
  color: var(--accent);
  line-height: 1;
}
.ai-price-amount strong { font-size: 72px; font-weight: 700; }
.ai-price-amount small { font-size: 22px; margin-left: 4px; color: var(--ink); }
.ai-price-notes { list-style: none; padding: 0; margin: 0; }
.ai-price-notes li { font-size: 13.5px; color: var(--text-mute); padding: 4px 0; }

.ai-flow-steps {
  list-style: none;
  padding: 0;
  margin: 32px auto 0;
  max-width: 720px;
  display: grid;
  gap: 14px;
}
.ai-flow-steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  padding: 20px 24px;
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  border-radius: 6px;
  position: relative;
}
.ai-flow-steps li:not(:last-child)::after {
  content: "↓";
  position: absolute;
  bottom: -18px;
  left: 38px;
  color: var(--accent);
  font-family: var(--font-en);
  font-size: 18px;
}
.step-num {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
}
.ai-flow-steps h3 {
  font-family: var(--font-jp);
  font-size: 16px;
  margin: 4px 0 6px;
  color: var(--ink);
}
.ai-flow-steps p { margin: 0; font-size: 14px; color: var(--text-mute); }

/* =================================================================
   既存コード再構築ページ
   ================================================================= */
.recode-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.recode-pitch {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
  padding: 24px 32px;
  background: var(--paper-tint);
  border: 2px dashed var(--accent);
  border-radius: 10px;
}
.recode-pitch-num {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.big-num {
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.big-num-unit {
  font-family: var(--font-jp);
  font-size: 22px;
  color: var(--ink);
  font-weight: 600;
}
.recode-pitch-eq {
  font-family: var(--font-en);
  font-size: 36px;
  color: var(--ink);
}
.recode-pitch-note {
  margin-top: 12px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--text-mute);
}
.recode-collab {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--bg-soft);
  border-radius: 99px;
  font-size: 13px;
}
.collab-label {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.collab-name {
  font-family: var(--font-jp);
  color: var(--ink);
  font-weight: 600;
}
.recode-hero-art { display: flex; justify-content: center; }

.issues-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.issue-card {
  padding: 24px 28px;
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  border-radius: 6px;
  position: relative;
}
.issue-num {
  font-family: var(--font-en);
  font-size: 28px;
  color: var(--accent);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}
.issue-card h3 {
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.5;
}
.issue-card p { margin: 0; font-size: 13.5px; color: var(--text-mute); line-height: 1.8; }

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.policy-block {
  text-align: center;
  padding: 28px 22px;
}
.policy-num {
  font-family: var(--font-en);
  font-size: 32px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}
.policy-block h3 {
  font-family: var(--font-jp);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 12px;
}
.policy-block p { font-size: 14px; color: var(--text-mute); line-height: 1.85; }

.partner-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  margin-top: 24px;
  padding: 36px 40px;
  background: var(--paper-tint);
  border: 1.5px solid var(--ink);
  border-radius: 8px;
}
.partner-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--accent);
  background: rgba(111,138,168,0.12);
  padding: 4px 12px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  font-weight: 700;
}
.partner-meta h3 {
  font-family: var(--font-jp);
  font-size: 26px;
  color: var(--ink);
  margin: 0 0 12px;
}
.partner-meta p { font-size: 14.5px; color: var(--text); line-height: 1.85; margin-bottom: 20px; }
.partner-art { flex-shrink: 0; }
.tritome-logo {
  width: 200px;
  height: auto;
  display: block;
}
@media (max-width: 760px) {
  .tritome-logo { width: 150px; margin: 0 auto; }
}

/* =================================================================
   ブログページ
   ================================================================= */
.blog-soon {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 32px 36px;
  background: var(--paper-tint);
  border: 1.5px dashed var(--accent);
  border-radius: 8px;
  max-width: 820px;
  margin: 0 auto;
}
.blog-soon-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--accent);
  background: rgba(111,138,168,0.12);
  padding: 4px 12px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 10px;
}
.blog-soon h2 {
  font-family: var(--font-jp);
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 12px;
}
.blog-soon p { margin: 0; font-size: 14.5px; color: var(--text); line-height: 1.85; }

.blog-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 32px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.blog-cat-card {
  padding: 24px 28px;
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  border-radius: 6px;
  position: relative;
}
.blog-cat-num {
  font-family: var(--font-en);
  font-size: 24px;
  color: var(--accent);
  font-weight: 700;
  position: absolute;
  top: 18px;
  right: 22px;
}
.blog-cat-card h3 {
  font-family: var(--font-jp);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 10px;
  padding-right: 50px;
}
.blog-cat-card p { font-size: 14px; color: var(--text-mute); line-height: 1.85; margin: 0 0 12px; }
.blog-cat-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

/* =================================================================
   提供ソフトページ
   ================================================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.product-card {
  padding: 28px 28px 24px;
  background: var(--paper-tint);
  border: 1px solid var(--ink-muted);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
}
.product-card.placeholder {
  background: var(--bg-soft);
  opacity: 0.7;
}
.product-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.product-badge {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 4px;
}
.product-badge.free {
  background: rgba(168,184,158,0.25);
  color: #5a6e50;
}
.product-status {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--accent);
}
.product-status.soon { color: var(--text-mute); }
.product-card h3 {
  font-family: var(--font-jp);
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 4px;
}
.product-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  margin: 0 0 14px;
}
.product-desc { font-size: 14px; color: var(--text); line-height: 1.85; flex: 1; margin: 0 0 14px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.product-tags .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mute);
  background: var(--bg);
  padding: 3px 10px;
  border-radius: 99px;
}
.product-actions { display: flex; gap: 8px; }
.products-notice {
  margin-top: 56px;
  padding: 28px 36px;
  background: var(--paper-tint);
  border-left: 4px solid var(--accent);
  border-radius: 0 6px 6px 0;
}
.products-notice h3 {
  font-family: var(--font-jp);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 12px;
}
.products-notice p { font-size: 14px; line-height: 1.9; margin: 0 0 8px; }

/* responsive */
@media (max-width: 760px) {
  .ai-hero-grid, .recode-hero-grid { grid-template-columns: 1fr; }
  .ai-hero-art, .recode-hero-art { display: none; }
  .curriculum-grid, .issues-grid, .policy-grid, .blog-cat-grid {
    grid-template-columns: 1fr;
  }
  .partner-card { grid-template-columns: 1fr; padding: 28px 22px; gap: 20px; }
  .recode-pitch { flex-wrap: wrap; gap: 12px; padding: 18px; }
  .big-num { font-size: 44px; }
  .ai-price-card { padding: 28px 20px; }
  .ai-price-amount strong { font-size: 56px; }
  .blog-soon { grid-template-columns: 1fr; text-align: center; padding: 24px 22px; }
  .message-card { padding: 28px 22px; }
  .message-card p { font-size: 14.5px; line-height: 1.95; }
  .message-card p.big { font-size: 18px; }
  .message-card p.emphasis { font-size: 22px; }
  .curriculum-card { padding: 24px 22px; }
  .curriculum-time { font-size: 36px; }
  .curriculum-time small { font-size: 18px; }
  .skill-search-bar { padding: 14px 14px; gap: 8px; }
  .skill-search-bar input, .skill-search-bar select { flex: 1 1 100%; font-size: 13px; }
  .skill-table th, .skill-table td { font-size: 12.5px; padding: 8px 8px; }
  .skill-table th:nth-child(1), .skill-table td:nth-child(1) { width: auto; }
  .legal-body h2 { font-size: 19px; }
  .legal-body p, .legal-body li { font-size: 13.5px; }
  .legal-body table { font-size: 12.5px; }
  .legal-body th, .legal-body td { padding: 8px 10px; }
  .subpage-header .header-inner { height: 60px; }
  .ai-flow-steps li { grid-template-columns: 44px 1fr; gap: 14px; padding: 16px 18px; }
  .step-num { width: 36px; height: 36px; font-size: 18px; }
  .ai-price-main { flex-wrap: wrap; gap: 10px; }
  .ai-price-amount strong { font-size: 48px; }
  .product-card { padding: 22px 22px 20px; }
}
@media (max-width: 480px) {
  .ai-price-amount strong { font-size: 42px; }
  .ai-price-time { font-size: 18px; }
  .big-num { font-size: 36px; }
  .recode-pitch-eq { font-size: 28px; }
  .partner-meta h3 { font-size: 20px; }
}