.page-index__hero-section {
    padding-top: 0;
    margin-top: 0;
    width: 100%;
    overflow: hidden;
}

.page-index__hero-link {
    display: block;
    width: 100%;
}

.page-index__hero-image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 17/5;
    object-fit: cover;
}

.page-index__logo-grid-section {
    width: 100%;
    max-width: 1200px;
    margin: 16px auto 28px;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-index__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 16px;
    justify-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.page-index__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 280px;
    text-align: center;
    box-sizing: border-box;
}

.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 22px;
    border-radius: 999px;
    background: #0477db;
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35);
    transition: background 0.3s;
    white-space: nowrap;
}

.page-index__logo-cta:hover {
    background: #26A9E0;
}

.page-index__logo-item:nth-child(5) {
    grid-column: 2;
}

.page-index__logo-item:nth-child(6) {
    grid-column: 3;
}

.page-index__guide-section {
    width: 100%;
    background: #ffffff;
}

.page-index__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 16px 48px;
    box-sizing: border-box;
    color: #333333;
    line-height: 1.7;
    font-size: 1.0625rem;
}

.page-index__guide-title {
    text-align: center;
    color: #0477db;
    margin: 12px 0 20px;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.page-index__guide-inner h2 {
    color: #0477db;
    margin: 36px 0 16px;
    font-size: 1.5rem;
    font-weight: 700;
}

.page-index__guide-inner h3 {
    color: #26A9E0;
    margin: 24px 0 12px;
    font-size: 1.25rem;
    font-weight: 600;
}

.page-index__guide-inner p {
    margin: 0 0 16px;
    color: #333333;
}

.page-index__guide-inner ul,
.page-index__guide-inner ol {
    padding-left: 28px;
    margin: 16px 0 24px;
    color: #333333;
}

.page-index__guide-inner li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.page-index__guide-inner strong {
    color: #111111;
}

.page-index__guide-inner a {
    color: #0477db;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.page-index__guide-inner details {
    background: #f7f9fc;
    border: 1px solid #e3ecf5;
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 14px;
}

.page-index__guide-inner summary {
    font-weight: 600;
    cursor: pointer;
    color: #1b2a41;
}

.page-index__guide-inner details p {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #dbe7f1;
}

.page-index__guide-figure {
    margin: 28px auto;
    text-align: center;
    width: 100%;
    max-width: 800px;
}

.page-index__guide-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

.page-index__guide-figure figcaption {
    font-size: 0.875rem;
    color: #666666;
    margin-top: 8px;
}

@media (max-width: 768px) {
    .page-index__hero-image {
        aspect-ratio: 2/1;
    }

    .page-index__logo-grid-section {
        margin: 12px auto 20px;
        padding: 0 12px;
    }

    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 12px;
    }

    .page-index__logo-item:nth-child(5),
    .page-index__logo-item:nth-child(6) {
        grid-column: auto;
    }

    .page-index__logo-cta {
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
        font-size: 0.9rem;
        padding: 8px 14px;
    }

    .page-index__guide-title {
        font-size: 1.35rem;
        margin-bottom: 12px;
    }

    .page-index__guide-inner {
        padding: 12px 12px 32px;
        font-size: 1rem;
        overflow-x: hidden;
        max-width: 100%;
    }

    .page-index__guide-inner h2 {
        font-size: 1.3rem;
    }

    .page-index__guide-inner h3 {
        font-size: 1.1rem;
    }

    .page-index__guide-figure img {
        max-width: 100%;
        height: auto !important;
    }

    .page-index img {
        max-width: 100% !important;
        height: auto !important;
    }
}