/* スケッチページの使い方・Q&A。トイカメラと同じ情報設計を使用する。 */
.bk-sketch-quick-guide { margin-bottom: 14px; }
.bk-sketch-quick-guide-intro { display: flex; flex-direction: column; gap: 3px; margin-bottom: 12px; padding: 12px 14px; border-left: 4px solid #3fb1e4; border-radius: 6px; background: #eef9fd; }
.bk-sketch-quick-guide-intro strong { color: #236d8d; font-size: 18px; }
.bk-sketch-quick-guide-intro span { color: #60747d; font-size: 13px; }
.bk-sketch-quick-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.bk-sketch-quick-steps li { display: flex; align-items: flex-start; gap: 9px; min-width: 0; padding: 11px; border: 1px solid #cfe4ed; border-radius: 7px; background: #fff; }
.bk-sketch-quick-steps li > span:last-child { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.bk-sketch-quick-step-number { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 27px; width: 27px; height: 27px; border-radius: 50%; background: #3faed8; color: #fff; font-size: 14px; font-weight: 700; }
.bk-sketch-quick-steps strong { color: #334d59; font-size: 14px; line-height: 1.45; }
.bk-sketch-quick-steps small { margin-top: 3px; color: #6a7c84; font-size: 12px; line-height: 1.45; }
.bk-sketch-faq-heading { display: flex; flex-direction: column; gap: 2px; margin: 18px 0 9px; }
.bk-sketch-faq-heading strong { color: #765313; font-size: 16px; }
.bk-sketch-faq-heading span { color: #777; font-size: 12px; }
.bk-sketch-faq-list details { margin: 0 0 8px; border: 1px solid #d5dfe4; border-radius: 7px; background: #fff; }
.bk-sketch-faq-list summary { display: flex; align-items: center; gap: 8px; padding: 11px 13px; color: #3d5966; font-weight: 700; line-height: 1.5; cursor: pointer; list-style: none; }
.bk-sketch-faq-list summary::-webkit-details-marker { display: none; }
.bk-sketch-faq-list summary::before { flex: 0 0 auto; color: #c47c00; content: "Q."; }
.bk-sketch-faq-list summary::after { flex: 0 0 auto; margin-left: auto; color: #3998bd; font-size: 18px; font-weight: 400; content: "＋"; }
.bk-sketch-faq-list details[open] summary { border-bottom: 1px solid #dce6ea; background: #f5fbfd; }
.bk-sketch-faq-list details[open] summary::after { content: "−"; }
.bk-sketch-faq-list details p { margin: 0; padding: 11px 14px 13px 40px; color: #4e5d64; line-height: 1.7; }