.page-index {
    background-color: #F4F7FB;
    color: #1F2D3D;
    max-width: 100%;
    overflow-x: hidden;
}

/* ===== HERO ===== */
.page-index__hero-section {
    padding-top: 0;
    margin-top: 0;
    width: 100%;
    overflow: hidden;
    background-color: #FFFFFF;
}
.page-index__hero-container {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}
.page-index__hero-link {
    display: block;
}
.page-index__hero-image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 17/5;
    object-fit: cover;
}

/* ===== LOGO GRID ===== */
.page-index__logo-grid-section {
    max-width: 1200px;
    margin: 20px auto 32px;
    padding: 24px 16px;
    background-color: #FFFFFF;
    border-radius: 16px;
}
.page-index__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 16px;
    justify-items: center;
}
.page-index__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 280px;
    text-align: center;
    padding: 12px;
    background-color: #FFFFFF;
    border-radius: 12px;
    transition: all 0.25s ease;
}
.page-index__logo-item:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.15);
}
.page-index__logo-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: contain;
    display: block;
}
.page-index__logo-cta {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 999px;
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(47, 107, 255, 0.35);
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}
.page-index__logo-cta:hover {
    box-shadow: 0 6px 16px rgba(47, 107, 255, 0.5);
}
.page-index__logo-item:nth-child(5) {
    grid-column: 2;
}
.page-index__logo-item:nth-child(6) {
    grid-column: 3;
}

/* ===== GUIDE ===== */
.page-index__guide-section {
    max-width: 100%;
    background-color: #FFFFFF;
}
.page-index__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 24px 16px 48px;
    line-height: 1.8;
}
.page-index__guide-title {
    text-align: center;
    color: #2F6BFF;
    margin: 12px 0 20px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.02em;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(1.4rem, 1.2rem + 0.8vw, 2rem);
}
.page-index__guide-inner h2 {
    color: #2F6BFF;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 32px 0 12px;
}
.page-index__guide-inner h3 {
    color: #1F2D3D;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 24px 0 8px;
}
.page-index__guide-inner p {
    margin: 0 0 16px;
}
.page-index__guide-inner ul,
.page-index__guide-inner ol {
    margin: 0 0 16px;
    padding-left: 24px;
}
.page-index__guide-inner li {
    margin-bottom: 8px;
}
.page-index__guide-inner a {
    color: #2F6BFF;
    text-decoration: underline;
    font-weight: 600;
}
.page-index__guide-inner blockquote {
    border-left: 4px solid #2F6BFF;
    padding: 8px 16px;
    margin: 20px 0;
    background-color: #F4F7FB;
    border-radius: 0 8px 8px 0;
}
.page-index__guide-figure {
    margin: 24px auto;
    text-align: center;
    max-width: 800px;
}
.page-index__guide-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: cover;
    display: block;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.page-index__guide-figure figcaption {
    font-size: 0.9rem;
    color: #666666;
    margin-top: 8px;
    font-style: italic;
}
.page-index__guide-inner details {
    border: 1px solid #D6E2FF;
    border-radius: 10px;
    margin-bottom: 12px;
    padding: 12px 16px;
    background: #FFFFFF;
    transition: border-color 0.3s ease;
}
.page-index__guide-inner details[open] {
    border-color: #2F6BFF;
}
.page-index__guide-inner summary {
    cursor: pointer;
    font-weight: 600;
    color: #1F2D3D;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}
.page-index__guide-inner summary::-webkit-details-marker {
    display: none;
}
.page-index__guide-inner details[data-faq-toggle] {
    font-weight: 700;
    color: #2F6BFF;
    margin-left: 8px;
}
.page-index__guide-inner details p {
    margin: 12px 0 4px;
    color: #333333;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-index__logo-grid-section {
        margin: 12px auto 24px;
        padding: 16px 8px;
        border-radius: 8px;
    }
    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px 8px;
    }
    .page-index__logo-item{
        padding: 8px;
        max-width: 180px;
    }
    .page-index__logo-item:nth-child(5),
    .page-index__logo-item:nth-child(6) {
        grid-column: auto;
    }
    .page-index__logo-cta {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    .page-index__guide-inner {
        padding: 16px 12px 32px;
    }
    .page-index__guide-inner h2 {
        font-size: 1.35rem;
    }
    .page-index__guide-inner h3 {
        font-size: 1.1rem;
    }
    .page-index__hero-image {
        aspect-ratio: 2/1;
    }
    .page-index__guide-figure {
        margin: 16px auto;
    }
    .page-index__guide-figure img {
        max-width: 100% !important;
        height: auto !important;
    }
    .page-index img {
        max-width: 100%;
        height: auto;
    }
    body {
        padding-top: var(--header-offset, 80px);
    }
    .page-index {
        max-width: 100%;
        overflow-x: hidden;
    }
}