/* === Page Header === */
.page-header { padding: 160px 0 80px; background: var(--color-bg); }
.page-header .section-label { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: 0.2em; color: var(--color-gray); margin-bottom: 16px; display: flex; align-items: center; gap: 16px; }
.page-header .section-label::before { content: ''; width: 32px; height: 1px; background: var(--color-gray); }
.page-title { font-family: var(--font-en); font-size: clamp(36px, 5vw, 56px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; line-height: 1.2; }
.page-title-jp { font-size: 14px; color: var(--color-gray); }

/* === Content Grid (Service Pages) === */
.content-section { padding: 100px 0; }
.content-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }
.content-sidebar { position: sticky; top: 120px; }
.sidebar-label { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: 0.2em; color: var(--color-gray); margin-bottom: 16px; }
.sidebar-title { font-family: var(--font-en); font-size: 20px; font-weight: 600; margin-bottom: 24px; line-height: 1.5; }
.sidebar-image { width: 100%; aspect-ratio: 4/3; object-fit: cover; margin-bottom: 24px; }

.content-main h2 { font-size: 24px; font-weight: 600; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--color-border); }
.content-main p { font-size: 15px; color: var(--color-gray); line-height: 2.2; margin-bottom: 32px; }
.content-main h3 { font-size: 18px; font-weight: 600; margin: 48px 0 16px; color: var(--color-black); }
.content-main ul { margin-left: 24px; margin-bottom: 32px; }
.content-main li { font-size: 15px; color: var(--color-gray); line-height: 2; margin-bottom: 8px; }

.highlight-box { background: var(--color-accent); padding: 40px; margin: 48px 0; }
.highlight-box h4 { font-family: var(--font-en); font-size: 14px; font-weight: 600; letter-spacing: 0.1em; margin-bottom: 16px; }
.highlight-box p { font-size: 15px; color: var(--color-black); margin-bottom: 0; line-height: 2; }

.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--color-border); margin: 32px 0; }
.service-item { background: var(--color-light-gray); padding: 32px; }
.service-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.service-item p { font-size: 14px; color: var(--color-gray); line-height: 1.8; margin-bottom: 0; }

/* === News List (news.html) === */
.news-section { padding: 80px 0 160px; }
.news-list { list-style: none; border-top: 1px solid var(--color-border); }
.news-item { border-bottom: 1px solid var(--color-border); }
.news-item a, .news-item .news-item-static { display: grid; grid-template-columns: 120px 100px 1fr; gap: 32px; align-items: center; padding: 32px 0; text-decoration: none; color: inherit; transition: opacity 0.3s var(--transition); }
.news-item a:hover { opacity: 0.6; }
.news-date { font-family: var(--font-en); font-size: 13px; color: var(--color-gray); letter-spacing: 0.05em; }
.news-category { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: 0.05em; padding: 6px 16px; background: var(--color-black); color: var(--color-white); text-align: center; }
.news-category.info { background: #27ae60; }
.news-category.event { background: var(--color-accent); color: var(--color-black); }
.news-category.release { background: #2104fb; }
.news-title { font-size: 15px; font-weight: 400; }
.back-link { margin-top: 80px; }

/* === Responsive === */
@media (max-width: 1024px) {
    .content-grid { grid-template-columns: 1fr; gap: 48px; }
    .content-sidebar { position: static; }
    .service-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .page-header { padding: 120px 0 60px; }
    .content-section { padding: 60px 0; }
    .news-item a, .news-item .news-item-static { grid-template-columns: 1fr; gap: 12px; }
    .news-date { order: 1; }
    .news-category { order: 2; width: fit-content; }
    .news-title { order: 3; }
}