/* ===== Hero Section ===== */
.page-index__hero-section {
    padding-top: 0;
    margin-top: 0;
    width: 100%;
    overflow: hidden;
}

.page-index__hero-container {
    width: 100%;
}

.page-index__hero-link {
    display: block;
    width: 100%;
    text-decoration: none;
}

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

/* ===== Logo Grid Section ===== */
.page-index__logo-grid-section {
    max-width: 1200px;
    margin: 16px auto 28px;
    padding: 0 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;
}

.page-index__logo-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-index__logo-cta {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 999px;
    background: #0477db;
    color: #ffffff;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35);
    border: none;
    transition: transform 0.2s, background 0.2s;
}

.page-index__logo-cta:hover {
    background: #1c86e4;
    transform: scale(1.03);
}

.page-index__logo-cta:active {
    transform: scale(1);
}

/* 4+2 layout for desktop */
.page-index__logo-item:nth-child(5) {
    grid-column: 2;
}

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

/* ===== Guide Section ===== */
.page-index__guide-section {
    width: 100%;
    background-color: #ffffff;
}

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

.page-index__guide-inner a {
    color: #0477db !important;
    font-weight: 600;
    text-decoration: none;
}

.page-index__guide-inner a:hover {
    text-decoration: underline;
}

.page-index__guide-title {
    text-align: center;
    color: #0477db;
    margin: 12px 0 20px;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    max-width: 100%;
}

.page-index__guide-inner h2 {
    color: #0477db;
    font-size: 1.5rem;
    margin: 36px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e8f4fd;
}

.page-index__guide-inner h3 {
    color: #26A9E0;
    font-size: 1.2rem;
    margin: 24px 0 12px;
}

.page-index__guide-inner p {
    margin-bottom: 16px;
    text-align: justify;
}

.page-index__guide-inner ul,
.page-index__guide-inner ol {
    margin: 0 0 20px 20px;
    padding-left: 20px;
}

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

.page-index__guide-figure {
    margin: 24px auto;
    text-align: center;
    max-width: 800px;
    width: 100%;
    box-sizing: border-box;
}

.page-index__guide-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-index__guide-figure figcaption {
    font-size: 0.9rem;
    color: #666666;
    margin-top: 8px;
}

.page-index__guide-inner details {
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 12px;
    background-color: #fafbfc;
}

.page-index__guide-inner details summary {
    cursor: pointer;
    font-weight: 600;
    color: #333333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}

.page-index__guide-inner details summary::-webkit-details-marker {
    display: none;
}

.page-index__guide-inner details[open] {
    background-color: #f0f8ff;
}

.page-index__faq-toggle {
    font-size: 1.2rem;
    font-weight: 700;
    color: #26A9E0;
    margin-left: 12px;
    min-width: 20px;
    text-align: center;
}

.page-index__guide-inner blockquote {
    border-left: 4px solid #26A9E0;
    margin-left: 0;
    padding-left: 16px;
    font-style: italic;
    color: #555555;
}

.page-index__cta-link {
    display: inline-block;
    background-color: #EA7C07;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 999px;
    text-decoration: none;
    line-height: inherit;
    transition: background 0.2s;
}

.page-index__cta-link:hover {
    background-color: #c96b06;
    text-decoration: none;
}

/* ===== Responsive Rules ===== */
@media (max-width: 1024px) {
    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

    .page-index__guide-title {
        font-size: 1.5rem;
    }

    .page-index__logo-item {
        max-width: 300px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    /* Hero */
    .page-index__hero-section {
        padding-top: 0;
        margin-top: 0;
    }
    .page-index__hero-image {
        aspect-ratio: 2 / 1;
    }

    /* Logo grid: 2 columns on tablet/mobile */
    .page-index__logo-grid-section {
        padding: 0 12px;
        margin: 12px auto 20px;
    }

    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, auto);
        gap: 14px 12px;
    }

    .page-index__logo-item {
        gap: 8px;
        max-width: 100%;
    }

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

    .page-index__logo-image {
        width: 100%;
        max-width: 100%;
        height: auto;
        aspect-ratio: 2 / 1;
    }

    /* Guide */
    .page-index__guide-inner {
        padding: 12px 12px 36px;
        font-size: 15px;
    }

    .page-index__guide-title {
        font-size: 1.35rem;
        line-height: 1.3;
        margin: 10px 0 16px;
    }

    .page-index__guide-inner h2 {
        font-size: 1.25rem;
    }

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

    .page-index__guide-figure {
        max-width: 100%;
        margin: 16px auto;
    }

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

    /* Buttons & images — prevent overflow */
    .page-index img {
        max-width: 100% !important;
        height: auto !important;
    }

    .page-index a {
        word-break: break-word;
    }

    /* FAQ */
    .page-index__guide-inner details {
        padding: 10px 12px;
    }

    .page-index__guide-inner details summary {
        font-size: 15px;
        line-height: 1.4;
    }

    .page-index__cta-link {
        max-width: 100%;
        box-sizing: border-box;
        word-wrap: break-word;
        white-space: normal;
        overflow: hidden;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px 8px;
    }

    .page-index__logo-cta {
        font-size: 14px;
        padding: 8px 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-index__guide-inner ul,
    .page-index__guide-inner ol {
        margin-left: 16px;
        padding-left: 14px;
    }
}