.page-about { color: #333333; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; }
.page-about * { box-sizing: border-box; }
.page-about a { text-decoration: none; }
.page-about p { margin: 0 0 1em; }
.page-about img { max-width: 100%; height: auto; display: block; }
.page-about ul { margin: 0 0 1em; padding-left: 20px; }
.page-about li { margin-bottom: 0.5em; }
.page-about__hero { display: flex; flex-direction: column; align-items: center; max-width: 1200px; margin: 0 auto; padding: 16px 16px 0; width: 100%; }
.page-about__hero-image-wrap { width: 100%; }
.page-about__hero-image { width: 100%; max-width: 1200px; aspect-ratio: 1920 / 560; object-fit: cover; border-radius: 16px; box-shadow: 0 8px 30px rgba(47, 107, 255, 0.15); }
.page-about__hero-content { text-align: center; padding: 24px 16px 32px; }
.page-about__main-title { font-size: clamp(1.75rem, 2.6vw, 2.4rem); font-weight: 800; color: #1F2D3D; line-height: 1.3; letter-spacing: -0.02em; max-width: 820px; margin: 0 auto 16px; }
.page-about__lead { font-size: 1.05rem; color: #1F2D3D; max-width: 720px; margin: 0 auto 28px; }
.page-about__cta-btn { display: inline-block; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; padding: 14px 36px; border-radius: 50px; font-weight: 700; font-size: 1.05rem; box-shadow: 0 6px 20px rgba(47, 107, 255, 0.25); transition: transform 0.2s ease; border: none; }
.page-about__cta-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(47, 107, 255, 0.35); }
.page-about__story, .page-about__values { background-color: #FFFFFF; padding: 48px 16px; border-top: 3px solid #D6E2FF; }
.page-about__inner { max-width: 1200px; margin: 0 auto; width: 100%; }
.page-about__section-title { font-size: clamp(1.4rem, 2vw, 2rem); font-weight: 800; color: #1F2D3D; text-align: center; margin-bottom: 18px; }
.page-about__features { padding: 56px 16px; }
.page-about__features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 30px; }
.page-about__feature-card { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 16px; padding: 28px 22px; text-align: center; box-shadow: 0 4px 16px rgba(47, 107, 255, 0.07); transition: box-shadow 0.3s ease, transform 0.3s ease; }
.page-about__feature-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(47, 107, 255, 0.15); }
.page-about__feature-icon { font-size: 3rem; height: 60px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.page-about__feature-title { color: #1F2D3D; font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.page-about__feature-card p { font-size: 0.9rem; color: #1F2D3D; }
.page-about__partners { padding: 40px 16px 60px; }
.page-about__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 20px; justify-items: center; margin-top: 32px; }
.page-about__logo-item { display: flex; flex-direction: column; align-items: center; gap: 14px; width: 100%; max-width: 280px; background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 16px; padding: 20px 16px; transition: box-shadow 0.3s ease; }
.page-about__logo-item:hover { box-shadow: 0 8px 24px rgba(47, 107, 255, 0.12); }
.page-about__logo-image { width: 100%; max-width: 360px; aspect-ratio: 2 / 1; object-fit: contain; }
.page-about__logo-cta { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #fff; padding: 10px 22px; border-radius: 50px; font-weight: 700; font-size: 0.85rem; transition: opacity 0.2s; border: none; }
.page-about__logo-cta:hover { opacity: 0.9; }
.page-about__logo-item:nth-child(5) { grid-column: 2; }
.page-about__logo-item:nth-child(6) { grid-column: 3; }
.page-about__guide-section { padding: 10px 16px 30px; background-color: #FFFFFF; border-top: 3px solid #D6E2FF; }
.page-about__guide-inner { max-width: 1000px; margin: 0 auto; width: 100%; padding-top: 48px; }
.page-about__guide-title, .page-about__guide-sub { text-align: center; color: #1F2D3D; }
.page-about__guide-title { font-size: clamp(1.4rem, 2vw, 2rem); font-weight: 800; margin-bottom: 16px; }
.page-about__guide-sub { max-width: 680px; margin: 0 auto 28px; }
.page-about__guide-figure { margin: 0 0 28px; display: flex; justify-content: center; }
.page-about__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 16px; }
.page-about__steps { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.page-about__step-item { display: flex; gap: 16px; align-items: flex-start; background: #F8FAFF; border: 1px solid #D6E2FF; border-radius: 14px; padding: 20px; }
.page-about__step-number { background: #2F6BFF; color: #FFF; font-size: 1.2rem; font-weight: 800; width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.page-about__step-content { flex: 1; }
.page-about__step-content h3 { color: #1F2D3D; font-size: 1.1rem; margin: 0 0 4px; }
.page-about__step-content p { font-size: 0.95rem; margin: 0; color: #1F2D3D; }
.page-about__guide-cta { text-align: center; margin-top: 36px; }
.page-about__cta-secondary { display: inline-block; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #fff; font-weight: 700; padding: 14px 36px; border-radius: 50px; transition: transform 0.2s ease; border: none; }
.page-about__cta-secondary:hover { transform: scale(1.04); }
.page-about__mission { padding: 56px 16px; }
.page-about__mission-wrap { display: flex; align-items: center; gap: 40px; margin-top: 30px; }
.page-about__mission-content { flex: 1; min-width: 0; }
.page-about__mission-content p { margin-bottom: 1em; }
.page-about__mission-wrap img { width: 100%; max-width: 500px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; box-shadow: 0 8px 24px rgba(47, 107, 255, 0.15); }
.page-about__values { border-bottom: 3px solid #D6E2FF; }
.page-about__core-values-list { list-style: none; padding: 0; margin: 24px 0; max-width: 860px; margin-left: auto; margin-right: auto; }
.page-about__core-values-list li { background: #F8FAFF; border-left: 4px solid #2F6BFF; padding: 14px 20px; border-radius: 8px; margin-bottom: 14px; }
.page-about__note { background: #EAF1FF; padding: 18px 22px; border-radius: 12px; border: 1px solid #D6E2FF; color: #1F2D3D; max-width: 860px; margin: 0 auto; }
.page-about__note p { margin: 0; }
.page-about__faq { padding: 60px 16px 50px; }
.page-about__faq-item { background: #fff; border: 1px solid #D6E2FF; border-radius: 14px; margin-bottom: 14px; overflow: hidden; box-shadow: 0 2px 12px rgba(47, 107, 255, 0.05); }
.page-about__faq-item details { padding: 0; }
.page-about__faq-item summary { cursor: pointer; padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; list-style: none; font-weight: 600; color: #1F2D3D; background: #F8FAFF; }
.page-about__faq-item summary::-webkit-details-marker { display: none; }
.page-about__faq-item p { padding: 6px 20px 17px; margin: 0; color: #1F2D3D; }
.page-about__faq-icon { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: #2F6BFF; color: #fff; font-weight: 700; flex-shrink: 0; }
.page-about__faq-item details[open] .page-about__faq-icon { background: #1F2D3D; transform: rotate(90deg); }
.page-about__faq-icon { transition: transform 0.3s ease, background 0.3s ease; }
.page-about__welcome { padding: 10px 16px 56px; }
.page-about__welcome-box { max-width: 1000px; margin: 0 auto; background: #FFFFFF; border-radius: 28px; overflow: hidden; border: 1px solid #D6E2FF; color: #1F2D3D; }
.page-about__welcome-box > img { width: 100%; max-height: 360px; aspect-ratio: 8 / 4; object-fit: cover; }
.page-about__welcome-content { text-align: center; padding: 40px 32px; }
.page-about__welcome-box h2 { font-weight: 800; font-size: clamp(1.3rem, 2vw, 1.8rem); margin-bottom: 14px; }
.page-about__welcome-box p { max-width: 580px; margin: 0 auto 28px; color: #1F2D3D; }
@media (max-width: 1024px) {
  .page-about__features-grid { grid-template-columns: repeat(2, 1fr); }
  .page-about__logo-grid { grid-template-columns: repeat(3, 1fr); }
  .page-about__logo-item:nth-child(5), .page-about__logo-item:nth-child(6) { grid-column: auto; }
  .page-about__mission-wrap { flex-direction: column; }
  .page-about__mission-content { width: 100%; }
}
@media (max-width: 768px) {
  .page-about__hero { padding-top: 10px; }
  .page-about__hero-image { aspect-ratio: 2 / 1; }
  .page-about__features-grid { grid-template-columns: 1fr; }
  .page-about__logo-grid { grid-template-columns: repeat(2, 1fr); }
  .page-about__logo-item:nth-child(5), .page-about__logo-item:nth-child(6) { grid-column: auto; }
  .page-about__logo-cta { width: 100%; text-align: center; }
  .page-about__guide-title { font-size: 1.5rem; }
  .page-about__guide-figure img { width: 100%; }
  .page-about__mission-wrap img { width: 100%; }
  .page-about__cta-btn, .page-about__cta-secondary { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; display: block; text-align: center; }
  .page-about img { max-width: 100% !important; height: auto !important; }
  .page-about { overflow-x: hidden; max-width: 100%; }
}