/* ===== Page About - Blue Gold Theme ===== */
.page-about { color: #333333; }

/* Hero Section */
.page-about__hero-section { padding: 10px 16px 0; max-width: 1200px; margin: 0 auto; }
.page-about__hero-image-wrap {
    background: #08162B; /* Deep Navy as backplate, not replacing img */
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 8px 30px rgba(16, 35, 63, 0.3); /* Card B G shadow */
}
.page-about__hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1170/540;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}
.page-about__hero-content { padding: 24px 4px 12px; text-align: left; }
.page-about__main-title {
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: #08162B;
    max-width: 700px;
    margin: 0 0 8px;
}
.page-about__hero-description {
    color: #1B3357;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 750px;
    margin: 0;
}

/* Logo Grid */
.page-about__logo-showcase { padding: 32px 16px; max-width: 1200px; margin: 0 auto; }
.page-about__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 16px;
    justify-items: center;
}
.page-about__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: #10233F; /* Card BG */
    padding: 12px;
    border-radius: 12px;
    width: 100%;
    max-width: 280px;
    border: 1px solid #244D84;
}
.page-about__logo-image { width: 100%; aspect-ratio: 2/1; object-fit: contain; }
.page-about__logo-cta {
    align-self: center;
    padding: 12px 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: opacity 0.2s;
    text-align: center;
}
.page-about__logo-cta:hover { opacity: 0.9; color: #F3F8FF; }
.page-about__logo-item:nth-child(5) { grid-column: 2; }
.page-about__logo-item:nth-child(6) { grid-column: 3; }

/* Guide Section */
.page-about__guide { padding: 0 16px 48px; }
.page-about__guide-inner { max-width: 1000px; margin: 0 auto; padding: 0 0 24px; }
.page-about__guide-title {
    text-align: center;
    color: #113B7A;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.page-about__guide-intro { text-align: center; color: #1B3357; max-width: 600px; margin: 0 auto 24px; }
.page-about__guide-figure {
    background: #fff;
    padding: 8px;
    border-radius: 12px;
    border: 1px solid #244D84;
    margin-bottom: 24px;
}
.page-about__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; border-radius: 8px; display: block; margin: 0 auto; }
.page-about__faq-item {
    background: #F9FBFE;
    border: 1px solid #244D84;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 12px;
}
.page-about__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: #08162B;
}
.page-about__faq-item summary::-webkit-details-marker { display: none; }
.page-about__faq-item[open] .page-about__faq-toggle { transform: rotate(45deg); }
.page-about__faq-toggle {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: #F3F8FF;
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.2s;
    flex-shrink: 0;
}
.page-about__faq-item p { color: #AFC4E8; margin: 12px 0; }
.page-about__guide-cta {
    display: inline-block;
    margin-top: 4px;
    color: #F3F8FF;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    padding: 10px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}
.page-about__guide-cta:hover { color: #F3F8FF; }

/* Responsive */
@media (max-width: 1024px) {
    .page-about__logo-grid { grid-template-columns: repeat(2, 1fr); }
    .page-about__logo-item:nth-child(5), .page-about__logo-item:nth-child(6) { grid-column: auto; }
}

@media (max-width: 768px) {
    /* Hero Ratio & Header Offset (if needed) */
    .page-about__hero-section { padding-top: 10px; }
    .page-about__hero-image { aspect-ratio: 2/1; }
    .page-about__hero-content { padding-top: 16px; }
    .page-about__hero-description { font-size: 0.95rem; }

    /* Logo Grid: 2 cols, reset item 5/6 */
    .page-about__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .page-about__logo-item:nth-child(5), .page-about__logo-item:nth-child(6) { grid-column: auto; }
    .page-about__logo-cta { width: 100%; padding: 12px 10px; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }

    /* Guide Title & fig */
    .page-about__guide-title { font-size: 1.3rem; }
    .page-about__guide-figure { padding: 4px; }
    .page-about__guide-figure img { max-width: 100%; height: auto; }

    /* General images & buttons */
    .page-about img { max-width: 100% !important; height: auto !important; }
    .page-about__guide-cta { max-width: 100%; box-sizing: border-box; text-align: center; width: 100%; }
    /* Basic dark mobile adjustment */
    .page-about__faq-item summary { font-size: 0.95rem; }
}

@media (max-width: 480px) {
    .page-about__logo-cta { font-size: 0.85rem; padding: 10px 8px; }
}