/* FAQ ページ（元 08 静的HTMLより）。本文は main のみ。 */
body.faq-page main { font-family: 'Noto Sans JP', sans-serif; line-height: 2; }
.faq-page main h1, .faq-page main h2, .faq-page main h3, .faq-page main h4, .faq-page main .font-serif { font-family: 'Noto Serif JP', serif; }
.faq-category-title {
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--color-stone-800);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}
.faq-page details { border-bottom: 1px solid #f0efeb; transition: all 0.3s ease; }
.faq-page details[open] { background-color: #fff; }
.faq-page summary {
    list-style: none; cursor: pointer; padding: 1.5rem 1rem; font-weight: 700;
    font-size: 0.9375rem; display: flex; align-items: center; justify-content: space-between;
    color: var(--color-stone-800);
}
.faq-page summary::-webkit-details-marker { display: none; }
.faq-page summary::after {
    content: "+"; font-family: 'Cormorant Garamond', serif; font-size: 1.5rem;
    color: var(--color-rose-300); transition: transform 0.3s ease;
}
.faq-page details[open] summary::after { content: "−"; transform: rotate(180deg); }
.faq-content {
    padding: 0 1rem 2rem 3rem; font-size: 0.875rem; color: #666; position: relative;
}
.faq-content::before {
    content: "A."; position: absolute; left: 1rem; top: 0;
    font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 1.25rem;
    color: var(--color-rose-300);
}
.index-box {
    background-color: #fff; border: 1px solid #f0efeb; padding: 2.5rem;
    border-radius: 4px; box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}
.toc-link {
    transition: all 0.3s; display: flex; align-items: center; padding: 0.5rem 0;
}
.toc-link:hover { color: var(--color-rose-400); padding-left: 0.5rem; }
.faq-page .reveal { opacity: 0; transform: translateY(20px); transition: all 0.8s ease-out; }
.faq-page .reveal.active { opacity: 1; transform: translateY(0); }
.anchor-offset { scroll-margin-top: 100px; }