.page-about { --main-color: #113B7A; --text-main: #F3F8FF; --text-secondary: #AFC4E8; --card-bg: #10233F; --border-color: #244D84; --deep-navy: #08162B; }
.page-about { margin: 0; color: #F3F8FF; }
.page-about__hero-section { padding-top: 10px; padding-bottom: 10px; max-width: 1200px; margin: 0 auto; }
.page-about__hero-image-wrap { margin-bottom: 24px; }
.page-about__hero-image { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; border-radius: 12px; }
.page-about__hero-content { text-align: center; padding: 0 16px; }
.page-about__hero-title { font-weight: 700; line-height: 1.2; letter-spacing: 0.5px; color: #F3F8FF; margin: 0 0 16px; }
.page-about__hero-subtitle { font-size: 1.125rem; line-height: 1.6; color: #AFC4E8; max-width: 720px; margin: 0 auto 24px; }
.page-about__btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 28px; border-radius: 999px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 700; font-size: 1rem; border: none; cursor: pointer; text-decoration: none; transition: opacity 0.2s; text-align: center; box-sizing: border-box; }
.page-about__btn:hover { opacity: 0.85; }
.page-about__btn-secondary { background: transparent; border: 2px solid #4FA8FF; color: #F3F8FF; }
.page-about__hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.page-about__logo-section { max-width: 1200px; margin: 0 auto; padding: 16px 16px 0; }
.page-about__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 20px; justify-items: center; }
.page-about__logo-item { display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; max-width: 280px; padding: 20px; background: #10233F; border: 1px solid #244D84; border-radius: 16px; box-sizing: border-box; }
.page-about__logo-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: contain; display: block; }
.page-about__logo-cta { padding: 10px 22px; border-radius: 999px; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 700; text-decoration: none; font-size: 0.95rem; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; }
.page-about__logo-item:nth-child(5) { grid-column: 2; }
.page-about__logo-item:nth-child(6) { grid-column: 3; }
.page-about__guide-section { max-width: 1200px; margin: 0 auto; }
.page-about__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 16px 48px; }
.page-about__guide-title { text-align: center; color: #F3F8FF; margin: 0 0 32px; font-weight: 700; line-height: 1.3; }
.page-about__guide-figure { margin: 0 0 16px; text-align: center; }
.page-about__guide-image { width: 100%; max-width: 800px; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; display: inline-block; }
.page-about__guide-caption { color: #AFC4E8; font-size: 0.9rem; margin-top: 8px; }
.page-about__guide-content { margin-bottom: 32px; padding: 24px; background: #10233F; border: 1px solid #244D84; border-radius: 16px; }
.page-about__guide-subtitle { font-weight: 700; color: #F3F8FF; margin: 0 0 16px; }
.page-about__guide-steps { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.page-about__guide-step { display: flex; align-items: flex-start; gap: 12px; }
.page-about__guide-step-number { width: 32px; height: 32px; background: #4FA8FF; color: #08162B; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: 700; }
.page-about__guide-step-text { margin: 0; color: #F3F8FF; line-height: 1.6; }
.page-about__guide-actions { text-align: center; margin-top: 24px; }
.page-about__guide-list { list-style: none; padding: 0; margin: 0 0 24px; }
.page-about__guide-list li { padding: 6px 0 6px 24px; position: relative; color: #F3F8FF; line-height: 1.6; }
.page-about__guide-list li::before { content: '✓'; position: absolute; left: 0; color: #F2C14E; }
.page-about__faq { margin-bottom: 16px; border-bottom: 1px solid #244D84; padding-bottom: 12px; }
.page-about__faq:last-child { border-bottom: none; }
.page-about__faq-title { list-style: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; color: #F3F8FF; padding: 8px 0; }
.page-about__faq-title::-webkit-details-marker { display: none; }
.page-about__faq-toggle { font-size: 1.5rem; color: #4FA8FF; line-height: 1; }
.page-about__faq-content { color: #AFC4E8; line-height: 1.6; margin: 8px 0 0; }
@media (max-width: 1024px) {
  .page-about__hero-image { aspect-ratio: 17/6; }
  .page-about__logo-grid { gap: 16px; }
}
@media (max-width: 768px) {
  .page-about { max-width: 100%; overflow-x: hidden; }
  .page-about__hero-section { padding-left: 16px; padding-right: 16px; }
  .page-about__hero-image { aspect-ratio: 2/1; }
  .page-about__hero-title { font-size: 1.5rem; }
  .page-about__hero-subtitle { font-size: 1rem; }
  .page-about__hero-actions { flex-direction: column; align-items: center; }
  .page-about__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-about__hero-actions .page-about__btn + .page-about__btn { margin-top: 12px; }
  .page-about__logo-section { padding-left: 12px; padding-right: 12px; }
  .page-about__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .page-about__logo-item:nth-child(5), .page-about__logo-item:nth-child(6) { grid-column: auto; }
  .page-about__guide-inner { padding-left: 12px; padding-right: 12px; }
  .page-about__guide-title { font-size: 1.25rem; }
  .page-about__guide-figure img { max-width: 100%; height: auto; }
  .page-about__guide-content { padding: 16px; }
  .page-about img { max-width: 100%; height: auto; }
}