/* ========================================================================== 
   FAQ page block pattern
   ========================================================================== */

.subspace-faq-pattern {
    margin: 0;
    color: var(--brand-text, #2d2d2d);
    font-family: var(--font-base, "Noto Sans JP", sans-serif);
    font-size: 16px;
}

.subspace-faq-pattern *,
.subspace-faq-pattern *::before,
.subspace-faq-pattern *::after {
    box-sizing: border-box;
}

.subspace-faq-pattern :where(.wp-block-group, .wp-block-details) {
    margin-block-start: 0;
    margin-block-end: 0;
}

.subspace-faq-pattern__section {
    padding: 56px 0 88px;
}

.subspace-faq-pattern__container {
    width: min(800px, calc(100% - 48px));
    margin: 0 auto;
}

.subspace-faq-pattern__lead {
    margin: 0 0 36px;
    color: var(--text-light, #666);
    font-size: 1rem;
    line-height: 1.8;
    text-align: center;
}

.subspace-faq-pattern__list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.subspace-faq-pattern__group {
    padding: 26px 28px 28px;
    border: 1px solid var(--brand-border, #dee2e6);
    border-radius: 4px;
    background: var(--white, #fff);
}

.subspace-faq-pattern__category-title {
    margin: 0 0 18px;
    color: var(--brand-accent, #a68966);
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.45;
}

.subspace-faq-pattern__item {
    margin: 0;
    overflow: hidden;
    border: 0;
    border-top: 1px solid var(--brand-border, #dee2e6);
    background: transparent;
}

.subspace-faq-pattern__item summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    width: 100%;
    padding: 21px 0;
    color: var(--brand-text, #2d2d2d);
    font-size: 1.03rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.6;
    list-style: none;
    cursor: pointer;
}

.subspace-faq-pattern__item summary::-webkit-details-marker {
    display: none;
}

.subspace-faq-pattern__item summary::after {
    content: "";
    width: 10px;
    height: 10px;
    margin: 0 6px 5px 0;
    border-right: 2px solid var(--brand-accent, #a68966);
    border-bottom: 2px solid var(--brand-accent, #a68966);
    transform: rotate(45deg);
    transition: border-color 0.2s ease, transform 0.25s ease;
}

.subspace-faq-pattern__item summary:hover::after {
    border-color: var(--brand-text, #2d2d2d);
}

.subspace-faq-pattern__item summary:focus-visible {
    outline: 3px solid var(--brand-accent, #a68966);
    outline-offset: 4px;
}

.subspace-faq-pattern__item[open] summary::after {
    margin-top: 6px;
    margin-bottom: 0;
    transform: rotate(225deg);
}

.subspace-faq-pattern__answer {
    margin: 0;
    padding: 2px 0 24px;
    color: var(--text-light, #666);
    font-size: 1rem;
    line-height: 1.85;
}

.subspace-faq-pattern__answer a,
.subspace-faq-pattern__contact a {
    color: var(--brand-accent, #a68966);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.subspace-faq-pattern__answer a:hover,
.subspace-faq-pattern__answer a:focus-visible,
.subspace-faq-pattern__contact a:hover,
.subspace-faq-pattern__contact a:focus-visible {
    color: var(--brand-text, #2d2d2d);
}

.subspace-faq-pattern__contact {
    margin-top: 72px;
    padding-top: 32px;
    border-top: 1px solid var(--brand-border, #dee2e6);
    text-align: center;
}

.subspace-faq-pattern__contact p {
    margin: 0;
    line-height: 1.8;
}

@media (max-width: 640px) {
    .subspace-faq-pattern__section {
        padding: 40px 0 72px;
    }

    .subspace-faq-pattern__lead {
        margin-bottom: 28px;
        text-align: left;
    }

    .subspace-faq-pattern__group {
        padding: 22px 20px 24px;
    }

    .subspace-faq-pattern__category-title {
        font-size: 1.05rem;
    }

    .subspace-faq-pattern__item summary {
        gap: 16px;
        padding: 19px 0;
        font-size: 1rem;
    }

    .subspace-faq-pattern__contact {
        margin-top: 48px;
        padding-top: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .subspace-faq-pattern__item summary::after {
        transition: none;
    }
}