.page-index { color: #333; }
.page-index__hero-section { padding-top: 0; margin-top: 0; width: 100%; overflow: hidden; }
.page-index__hero-container { display: flex; justify-content: center; background: #08160F; }
.page-index__hero-link { display: block; width: 100%; }
.page-index__hero-image { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; object-position: center; display: block; }
.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; background: #fff; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); padding: 16px; 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; width: auto; padding: 10px 22px; border-radius: 999px; background: #0477db; color: #fff; font-weight: 700; font-size: 16px; line-height: normal; text-decoration: none; box-shadow: 0 4px 14px rgba(4, 119, 219, 0.35); border: none; transition: transform .2s ease, box-shadow .2s ease; }
.page-index__logo-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(4, 119, 219, 0.5); }
.page-index__logo-cta:focus-visible { outline: 2px solid #0477db; outline-offset: 2px; }
.page-index__logo-item:nth-child(5) { grid-column: 2; }
.page-index__logo-item:nth-child(6) { grid-column: 3; }
.page-index__guide-section { background: #fff; }
.page-index__guide-inner { max-width: 1000px; margin: 0 auto; padding: 24px 16px 48px; }
.page-index__guide-title { text-align: center; color: #0477db; margin: 12px 0 20px; font-size: 1.75rem; font-weight: 700; line-height: 1.3; letter-spacing: 0.5px; }
.page-index__guide-intro { color: #444; font-size: 1.05rem; line-height: 1.75; max-width: 800px; margin: 0 auto 30px; text-align: justify; }
.page-index__text-link { color: #0477db; text-decoration: underline; font-weight: 600; word-break: break-word; }
.page-index__text-link:hover { color: #0a5aa8; }
.page-index__guide-section h2 { color: #0477db; margin-top: 48px; margin-bottom: 18px; font-size: 1.7rem; font-weight: 700; line-height: 1.4; padding-bottom: 10px; border-bottom: 2px solid #0477db; }
.page-index__guide-section h3 { color: #0477db; margin-top: 28px; margin-bottom: 10px; font-size: 1.25rem; }
.page-index__guide-section ul, .page-index__guide-section ol { padding-left: 24px; margin: 0 0 20px; box-sizing: border-box; }
.page-index__guide-section li { color: #333; margin-bottom: 10px; line-height: 1.7; }
.page-index__timeline { background: #f9f9f9; border-left: 4px solid #0477db; padding: 20px 20px 10px; border-radius: 0 10px 10px 0; }
.page-index__timeline h3 { margin-top: 0; }
.page-index__guide-figure { margin: 24px auto; text-align: center; max-width: 860px; }
.page-index__guide-figure img { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; display: block; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); max-width: 800px; margin: 0 auto; }
.page-index__guide-figure figcaption { font-size: .9rem; color: #666; margin-top: 8px; text-align: center; line-height: 1.4; }
.page-index__guide-list li { margin-bottom: 16px; }
.page-index__faq-item { border: 1px solid #e0e0e0; border-radius: 8px; margin-bottom: 12px; background: #fafafa; }
.page-index__faq-item summary { color: #0477db; font-weight: 600; font-size: 1rem; padding: 14px 16px; cursor: pointer; list-style-position: inside; }
.page-index__faq-item[open] summary { border-bottom: 1px solid #e0e0e0; }
.page-index__faq-item p { padding: 12px 16px 16px; margin: 0; line-height: 1.7; font-size: 0.95rem; }
.page-index__cta-btn { display: inline-block; margin-top: 18px; padding: 14px 34px; border-radius: 999px; background: linear-gradient(135deg, #2AD16F, #13994A); color: #ffffff; font-weight: 700; font-size: 18px; line-height: normal; text-decoration: none; box-shadow: 0 4px 18px rgba(17, 168, 78, 0.35); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.page-index__cta-btn:hover { transform: scale(1.02); }
.page-index__cta-btn:focus-visible { outline: 2px solid #1e3a2a; outline-offset: 2px; }
@media (max-width: 1024px) {
    .page-index__logo-grid { gap: 18px 12px; }
    .page-index__logo-item { max-width: 240px; padding: 12px; }
    .page-index__guide-section h2 { font-size: 1.55rem; }
}
@media (max-width: 768px) {
    .page-index__hero-image { aspect-ratio: 2/1; }
    .page-index__hero-section { padding-top: 0; }
    .page-index__logo-grid-section { margin-top: 4px; }
    .page-index__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px 8px; }
    .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__guide-section h2 { font-size: 1.3rem; }
    .page-index__guide-section h3 { font-size: 1.1rem; }
    .page-index__guide-title { font-size: 1.35rem; }
    .page-index__guide-intro { padding: 0 4px; }
    .page-index__guide-inner { padding: 8px 10px 30px; }
    .page-index img { max-width: 100%; height: auto; }
    .page-index__guide-figure {
        margin: 16px auto; }
    .page-index__cta-btn { display: inline-block; max-width: 100%; font-size: 16px; box-sizing: border-box; }
    .page-index__logo-cta { padding: 8px 16px; font-size: 15px; max-width: 100%; word-break: break-word; white-space: normal; box-sizing: border-box; }
    .page-index__hero-section { overflow: hidden; }
    .page-index__hero-image {
        aspect-ratio: 2 / 1;
        max-width: 100%;
        height: auto; }
}
@media (max-width: 380px) {
    .page-index__logo-cta { padding: 8px 12px; font-size: 13px; }
    .page-index__logo-image { width: 100%; }
    .page-index__hero-image { max-width: 100%; }
}