.page-about { color: #F3F8FF; background: #08162B; }

.page-about__hero-section { padding-top: 10px; }
.page-about__hero-image-wrapper { width: 100%; }
.page-about__hero-image { display: block; width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; }
.page-about__hero-content { max-width: 1200px; margin: 0 auto; padding: 16px 16px 0; text-align: left; }
.page-about__hero-title { font-size: 1.8em; font-weight: 700; line-height: 1.3; color: #F3F8FF; }
.page-about__hero-description { font-size: 1em; line-height: 1.6; color: #AFC4E8; max-width: 800px; }
.page-about__hero-actions { display: flex; gap: 16px; flex-wrap: wrap; padding-top: 8px; }
.page-about__btn-primary, .page-about__btn-secondary { display: inline-block; padding: 12px 28px; border-radius: 999px; font-weight: 700; text-decoration: none; text-align: center; border: none; cursor: pointer; }
.page-about__btn-primary { background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #F3F8FF; }
.page-about__btn-secondary { background: transparent; color: #F3F8FF; border: 2px solid #244D84; }

.page-about__intro-section { padding: 32px 16px; }
.page-about__intro-inner { max-width: 1000px; margin: 0 auto; background: #10233F; border-radius: 16px; padding: 24px; border-left: 4px solid #4FA8FF; }
.page-about__intro-title, .page-about__mission-title, .page-about__values-title, .page-about__tech-title, .page-about__steps-title, .page-about__promotion-title, .page-about__commitment-title, .page-about__blog-title, .page-about__faq-title, .page-about__contact-title { color: #F3F8FF; text-align: center; margin-bottom: 16px; font-weight: 700; }
.page-about__intro-text, .page-about__mission-text, .page-about__values-text, .page-about__tech-intro, .page-about__promotion-text { color: #AFC4E8; line-height: 1.7; }

.page-about__mission-section, .page-about__tech-section, .page-about__commitment-section { padding: 16px 16px 32px; }
.page-about__mission-inner { max-width: 1200px; margin: 0 auto; }
.page-about__mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-about__mission-card, .page-about__tech-card, .page-about__promotion-card { background: #10233F; border-radius: 12px; padding: 24px; text-align: center; border: 1px solid #244D84; }
.page-about__mission-card-icon { font-size: 2.5em; }
.page-about__mission-card-title { color: #F2C14E; margin: 12px 0 8px; }
.page-about__mission-card-text { color: #AFC4E8; line-height: 1.6; }

.page-about__values-section { padding: 16px 16px 32px; }
.page-about__values-inner { max-width: 1200px; margin: 0 auto; }
.page-about__features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.page-about__feature-card { background: #10233F; border-radius: 12px; overflow: hidden; border: 1px solid #244D84; }
.page-about__feature-card-image { width: 100%; aspect-ratio: 2/1; object-fit: cover; }
.page-about__feature-card-content { padding: 16px; }
.page-about__feature-card-title { color: #F3F8FF; }
.page-about__feature-card-text { color: #AFC4E8; line-height: 1.6; }

.page-about__tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-about__tech-card-icon { font-size: 2.5em; }
.page-about__tech-card-title { color: #F3F8FF; margin: 12px 0 8px; }
.page-about__tech-card-text { color: #AFC4E8; line-height: 1.6; }

.page-about__steps-section { padding: 16px 16px 32px; }
.page-about__steps-inner { max-width: 1200px; margin: 0 auto; }
.page-about__steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.page-about__step-card { background: #10233F; border-radius: 12px; padding: 24px; border: 1px solid #244D84; }
.page-about__step-number { color: #F2C14E; font-weight: 700; }
.page-about__step-title { color: #F3F8FF; }
.page-about__step-text { color: #AFC4E8; line-height: 1.6; }

.page-about__promotion-section { padding: 16px 16px 32px; }
.page-about__promotion-inner { max-width: 1000px; margin: 0 auto; }
.page-about__promotion-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.page-about__promotion-card-tag { display: inline-block; background: #F2C14E; color: #08162B; padding: 4px 12px; border-radius: 999px; font-size: 0.85em; font-weight: 700; }
.page-about__promotion-card-tag--blue { background: #2B73F6; color: #F3F8FF; }
.page-about__promotion-card-title { color: #F3F8FF; }
.page-about__promotion-card-text { color: #AFC4E8; line-height: 1.6; }

.page-about__commitment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.page-about__commitment-item { display: flex; gap: 12px; align-items: flex-start; background: #10233F; border-radius: 8px; padding: 16px; }
.page-about__commitment-check { font-size: 1.5em; color: #F2C14E; }
.page-about__commitment-title-item { color: #F3F8FF; }
.page-about__commitment-text-item { color: #AFC4E8; line-height: 1.6; }

.page-about__blog-section { padding: 32px 16px; }
.page-about__blog-inner { max-width: 1200px; margin: 0 auto; }
.page-about__blog-intro { color: #AFC4E8; text-align: center; margin-bottom: 24px; }
.page-about__blog-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.page-about__blog-card { background: #10233F; border-radius: 12px; overflow: hidden; border: 1px solid #244D84; }
.page-about__blog-card-image { width: 100%; aspect-ratio: 2/1; object-fit: cover; }
.page-about__blog-card-content { padding: 16px; }
.page-about__blog-card-date { font-size: 0.85em; color: #AFC4E8; display: block; }
.page-about__blog-card-title { font-size: 1.25em; margin: 8px 0; }
.page-about__blog-card-title a { color: #F3F8FF; text-decoration: none; transition: color 0.3s; }
.page-about__blog-card-title a:hover { color: #F2C14E; }
.page-about__blog-card-excerpt { color: #AFC4E8; line-height: 1.6; }
.page-about__link-more { color: #4FA8FF; text-decoration: none; font-weight: 700; }
.page-about__link-more:hover { text-decoration: underline; }
.page-about__blog-actions { text-align: center; margin-top: 24px; }

.page-about__faq-section { padding: 16px 16px 32px; }
.page-about__faq-inner { max-width: 900px; margin: 0 auto; }
.page-about__faq-list { display: flex; flex-direction: column; gap: 12px; }
.page-about__faq-item { background: #10233F; border-radius: 8px; border: 1px solid #244D84; }
.page-about__faq-question { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 16px; color: #F3F8FF; font-weight: 700; cursor: pointer; }
.page-about__faq-question::-webkit-details-marker { display: none; }
.page-about__faq-toggle { font-size: 1.5em; color: #F2C14E; }
.page-about__faq-answer { padding: 0 16px 16px; color: #AFC4E8; line-height: 1.6; }

.page-about__contact-section { padding: 32px 16px; text-align: center; }
.page-about__contact-inner { max-width: 900px; margin: 0 auto; }
.page-about__contact-actions { display: flex; gap: 16px; justify-content: center; }

@keyframes page-about__glow { 0% { box-shadow: 0 0 5px #4FA8FF; } 50% { box-shadow: 0 0 20px #4FA8FF; } 100% { box-shadow: 0 0 5px #4FA8FF; } }

@media (max-width: 1024px) {
  .page-about__mission-grid, .page-about__tech-grid, .page-about__steps-grid { grid-template-columns: repeat(3, 1fr); }
  .page-about__promotion-grid { grid-template-columns: 1fr; }
  .page-about__features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-about { max-width: 100%; overflow-x: hidden; }
  .page-about__hero-image { aspect-ratio: 2/1; }
  .page-about__hero-content { text-align: center; }
  .page-about__hero-title { font-size: 1.5em; }
  .page-about__hero-actions, .page-about__contact-actions { flex-direction: column; }
  .page-about__hero-actions .page-about__btn-primary, .page-about__hero-actions .page-about__btn-secondary, .page-about__contact-actions .page-about__btn-primary, .page-about__contact-actions .page-about__btn-secondary { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-about__intro-inner { padding: 16px; }
  .page-about__mission-grid, .page-about__features-grid, .page-about__tech-grid, .page-about__steps-grid, .page-about__promotion-grid, .page-about__commitment-grid, .page-about__blog-list { grid-template-columns: 1fr; }
  .page-about__blog-card-image { width: 100%; max-width: 100%; height: auto; }
  .page-about img { max-width: 100% !important; height: auto !important; }
}