.about-main{max-width:1100px;margin:0 auto;padding:0 32px}.about-hero{text-align:center;padding:120px 0 80px}.about-hero-title{font-size:clamp(36px,5vw,56px);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:24px}.about-hero-desc{font-size:17px;color:var(--text-secondary);line-height:1.75;max-width:860px;margin:0 auto}.about-section{padding:0 0 80px}.about-section-title{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:32px;position:relative;display:inline-block}.about-section-title:after{content:"";position:absolute;bottom:-8px;left:0;width:48px;height:3px;border-radius:2px;background:var(--gradient-primary)}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.mode-card{padding:32px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);background:var(--bg-surface);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.mode-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md);transform:translateY(-2px)}.mode-badge{display:inline-block;padding:4px 10px;border-radius:4px;font-size:11px;font-weight:700;letter-spacing:.06em;background:var(--gradient-subtle);color:var(--accent);margin-bottom:16px}.mode-title{font-size:20px;font-weight:600;margin-bottom:12px}.mode-desc{font-size:14px;color:var(--text-secondary);line-height:1.65}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:20px;gap:20px}.info-card{display:flex;gap:18px;padding:24px;border-radius:var(--radius);border:1px solid var(--border-subtle);background:var(--bg-surface);transition:border-color .2s ease;align-items:flex-start}.info-card:hover{border-color:var(--border-default)}.info-card-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--gradient-subtle);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent)}.info-card-title{font-size:16px;font-weight:600;margin-bottom:8px}.info-card-desc{font-size:13.5px;color:var(--text-secondary);line-height:1.6}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px}.capability-card{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:var(--radius);border:1px solid var(--border-subtle);background:var(--bg-surface);transition:border-color .2s ease;text-align:center;align-items:center}.capability-card:hover{border-color:var(--border-default)}.capability-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--gradient-subtle);display:flex;align-items:center;justify-content:center;color:var(--accent)}.capability-title{font-size:14px;font-weight:600}.capability-desc{font-size:12px;color:var(--text-secondary);line-height:1.5}.about-footer-tagline{text-align:center;padding:40px 0 80px;font-size:18px;color:var(--text-secondary);letter-spacing:-.01em}@media (max-width:900px){.info-grid,.mode-grid{grid-template-columns:1fr}.capability-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:500px){.capability-grid{grid-template-columns:1fr}.about-hero{padding:80px 0 60px}}