/* 画像の内容を文字で読めるようにする本文ブロック（about / ai / courses / corporate-training / admission 共通） */
body { font-weight: 400; }
.tx-head { text-align: center; display: grid; gap: 10px; max-width: 760px; margin-inline: auto; }
.tx-title { font-family: var(--pop); font-weight: 400; color: var(--blue); font-size: 30px; line-height: 1.3; }
.tx-head p { font-size: 15px; line-height: 1.9; color: #333; }
.tx { width: 100%; max-width: 760px; margin-inline: auto; display: grid; gap: 18px; }
.tx-h { font-family: var(--pop); font-weight: 400; color: var(--blue); font-size: 24px; line-height: 1.35; text-align: center; margin-top: 8px; }
.tx-h small { display: block; font-family: var(--round); font-weight: 800; font-size: 13px; color: var(--red); letter-spacing: .08em; }
.tx p { font-size: 15px; line-height: 1.95; }
.tx strong { color: var(--red); }
.tx-grid { display: grid; gap: 12px; }
.tx-card { background: #fff; border: 2px solid #e2f0fb; border-radius: 16px; padding: 18px 18px 16px; }
.tx-card.blue { background: #f3f9fe; border-color: #f3f9fe; }
.tx-card h3 { font-family: var(--round); font-weight: 800; font-size: 17px; line-height: 1.45; color: var(--blue); margin-bottom: 6px; }
.tx-card h3 .no { display: inline-block; min-width: 28px; color: var(--red); }
.tx-card p { font-size: 14px; line-height: 1.85; }
.tx-card .price { font-family: var(--pop); font-size: 26px; color: var(--red); line-height: 1.3; margin: 6px 0; }
.tx-card .price s { font-size: 15px; color: var(--gray); font-family: var(--ud); margin-right: 6px; }
.tx-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.tx-checks li { position: relative; padding-left: 28px; font-size: 15px; line-height: 1.6; }
.tx-checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 12px; display: grid; place-items: center; }
.tx-tags { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tx-tags li { font-size: 13px; background: #eef6fd; color: #0b5fa5; border-radius: 8px; padding: 3px 10px; }
.tx-ol { margin: 0; padding: 0; list-style: none; counter-reset: n; display: grid; gap: 6px; }
.tx-ol li { counter-increment: n; display: flex; gap: 10px; font-size: 14px; line-height: 1.6; padding: 8px 12px; background: #f6f8fa; border-radius: 10px; }
.tx-ol li::before { content: counter(n, decimal-leading-zero); font-family: var(--round); font-weight: 800; color: var(--blue); flex: none; }
.tx-flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: f; }
.tx-flow li { counter-increment: f; position: relative; background: #fff; border: 2px solid #e2f0fb; border-radius: 14px; padding: 14px 16px 14px 60px; font-size: 14px; line-height: 1.75; }
.tx-flow li::before { content: counter(f); position: absolute; left: 14px; top: 14px; width: 32px; height: 32px; border-radius: 50%; background: var(--blue); color: #fff; font-family: var(--round); font-weight: 800; display: grid; place-items: center; }
.tx-flow b { display: block; font-family: var(--round); font-weight: 800; font-size: 16px; color: var(--ink); }
.tx-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; border-radius: 12px; overflow: hidden; }
.tx-table th, .tx-table td { padding: 12px; border-bottom: 1px solid #e6eef5; text-align: left; vertical-align: top; line-height: 1.6; }
.tx-table th { background: #f3f9fe; white-space: nowrap; font-weight: 700; }
.tx-table td.yen { font-weight: 700; color: var(--red); white-space: nowrap; }
.tx-note { font-size: 13px !important; color: var(--gray); }
.tx-faq { display: grid; gap: 8px; }
.tx-faq details { background: #fff; border: 2px solid #e2f0fb; border-radius: 12px; padding: 0 16px; }
.tx-faq summary { cursor: pointer; font-weight: 700; font-size: 15px; padding: 14px 0; list-style: none; position: relative; padding-right: 24px; }
.tx-faq summary::-webkit-details-marker { display: none; }
.tx-faq summary::before { content: "Q. "; color: var(--blue); }
.tx-faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; color: var(--blue); font-size: 20px; }
.tx-faq details[open] summary::after { content: "−"; }
.tx-faq details p { padding-bottom: 14px; font-size: 14px; }
.tx-cta { text-align: center; background: #f3f9fe; border-radius: 20px; padding: 24px 18px; display: grid; gap: 10px; }
.tx-cta p { font-family: var(--round); font-weight: 800; font-size: 16px; }
.tx-btn { display: block; text-decoration: none; font-family: var(--round); font-weight: 800; font-size: 16px; border-radius: 999px; padding: 13px 18px; max-width: 360px; width: 100%; margin-inline: auto; transition: transform .15s; }
.tx-btn:hover { transform: translateY(-2px); }
.tx-btn.line { background: #06c755; color: #fff; box-shadow: 0 4px 0 #04963f; }
.tx-btn.ghost { background: #fff; color: var(--blue); border: 2px solid var(--blue); }
.tx-link { color: var(--blue); font-weight: 700; }
@media (min-width: 640px) {
  .tx-title { font-size: 40px; }
  .tx-h { font-size: 30px; }
  .tx-grid.two { grid-template-columns: 1fr 1fr; }
  .tx-grid.three { grid-template-columns: repeat(3, 1fr); }
  .tx-cta { padding: 32px; }
}