/* ===== Module 0: 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%;
}
.page-index__hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 17/5;
    object-fit: cover;
    display: block;
}

/* ===== Module 1: Logo Grid Section ===== */
.page-index__logo-grid-section {
    max-width: 1200px;
    margin: 12px 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;
    justify-content: flex-start;
    width: 100%;
    max-width: 280px;
    text-align: center;
    padding: 12px;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(229, 57, 53, 0.06);
}
.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 30px;
    border-radius: 999px;
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #FFFFFF;
    font-weight: 700;
    text-decoration: none;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-index__logo-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(229, 57, 53, 0.45);
    color: #FFFFFF;
}
.page-index__logo-item:nth-child(5) {
    grid-column: 2;
}
.page-index__logo-item:nth-child(6) {
    grid-column: 3;
}

/* ===== Module 2: Guide Section ===== */
.page-index__guide-section {
    background: #F5F7FA;
}
.page-index__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 16px 48px;
}
.page-index__guide-title {
    text-align: center;
    color: #E53935;
    margin: 12px 0 20px;
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1.3;
}
.page-index__guide-intro {
    font-size: 1rem;
    line-height: 1.8;
    color: #333333;
}
.page-index__guide-intro a {
    color: #E53935;
    font-weight: 700;
}
.page-index__guide-intro a:hover {
    color: #c62828;
}
.page-index__guide-section h2 {
    color: #E53935;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 36px 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid #FF5A4F;
}
.page-index__guide-section h3 {
    color: #d32f2f;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 28px 0 8px;
}
.page-index__guide-section p {
    color: #333333;
    line-height: 1.8;
    font-size: 1rem;
    margin: 12px 0;
}
.page-index__guide-list {
    list-style-type: disc;
    padding-left: 40px;
    margin: 12px 0;
    color: #333333;
    line-height: 1.8;
}
.page-index__guide-figure {
    margin: 24px auto;
    text-align: center;
    max-width: 800px;
}
.page-index__guide-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: cover;
    display: block;
    border: 1px solid #E0E0E0;
    border-radius: 12px;
}
.page-index__guide-figure figcaption {
    font-size: 0.9rem;
    color: #666666;
    margin-top: 8px;
    line-height: 1.4;
}
.page-index__inline-btn,
.page-index__footer-btn {
    color: #E53935;
    font-weight: 700;
    text-decoration: underline;
}
.page-index__inline-btn:hover,
.page-index__footer-btn:hover {
    color: #c62828;
}

/* ===== Responsive: Tablet (max-width: 1024px) ===== */
@media (max-width: 1024px) {
    .page-index__logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .page-index__logo-item:nth-child(5),
    .page-index__logo-item:nth-child(6) {
        grid-column: auto;
    }
}

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

    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 12px;
        padding: 0 10px;
    }
    .page-index__logo-item {
        max-width: 180px;
        padding: 10px;
        gap: 8px;
    }
    .page-index__logo-item:nth-child(5),
    .page-index__logo-item:nth-child(6) {
        grid-column: auto;
    }
    .page-index__logo-cta {
        padding: 8px 20px;
        font-size: 0.85rem;
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
    }

    .page-index__guide-title {
        font-size: 1.35rem;
        margin: 8px 0 16px;
    }
    .page-index__guide-section h2 {
        font-size: 1.35rem;
    }
    .page-index__guide-section h3 {
        font-size: 1.1rem;
    }
    .page-index__guide-inner {
        padding: 12px 12px 38px;
    }

    .page-index__guide-section img {
        max-width: 100% !important;
        height: auto !important;
    }
    .page-index__guide-figure figcaption {
        font-size: 0.8rem;
    }
    .page-index__logo-section img,
    .page-index__hero-section img {
        max-width: 100% !important;
        height: auto !important;
    }
}