.timeline[data-astro-cid-vtmnlfb4]{display:flex;flex-direction:column;border-left:2px solid var(--color-border);padding-left:var(--space-xl);margin-left:var(--space-sm)}.timeline-item[data-astro-cid-vtmnlfb4]{position:relative;padding:var(--space-md) 0}.timeline-item[data-astro-cid-vtmnlfb4]:before{content:"";position:absolute;left:calc(-1 * var(--space-xl) - var(--space-sm) - 1px);top:calc(var(--space-md) + 6px);width:10px;height:10px;background:var(--color-bg);border:2px solid var(--color-text-muted);border-radius:50%}.timeline-item[data-astro-cid-vtmnlfb4]:first-child:before{background:var(--color-text);border-color:var(--color-text)}.timeline-link[data-astro-cid-vtmnlfb4]{display:block;text-decoration:none;color:inherit;padding:var(--space-md);margin-left:calc(-1 * var(--space-md));margin-right:calc(-1 * var(--space-md));border-radius:8px;transition:background var(--transition-base)}.timeline-link[data-astro-cid-vtmnlfb4]:hover{background:var(--color-accent-soft)}.timeline-content[data-astro-cid-vtmnlfb4]{display:flex;flex-direction:column;gap:var(--space-xs)}.timeline-period[data-astro-cid-vtmnlfb4]{font-size:.85rem;color:var(--color-text-muted);font-weight:400}.timeline-title[data-astro-cid-vtmnlfb4]{font-size:1rem;font-weight:600;color:var(--color-text);display:flex;align-items:center;gap:var(--space-xs)}.external-icon[data-astro-cid-vtmnlfb4]{width:14px;height:14px;color:var(--color-text-muted);opacity:0;transition:opacity var(--transition-base)}.timeline-link[data-astro-cid-vtmnlfb4]:hover .external-icon[data-astro-cid-vtmnlfb4]{opacity:1}.timeline-description[data-astro-cid-vtmnlfb4]{font-size:.9rem;color:var(--color-text-secondary)}.timeline[data-astro-cid-mcwhtnmu]{display:flex;flex-direction:column;border-left:2px solid var(--color-border);padding-left:var(--space-xl);margin-left:var(--space-sm)}.timeline-item[data-astro-cid-mcwhtnmu]{position:relative;padding:var(--space-md) 0}.timeline-item[data-astro-cid-mcwhtnmu]:before{content:"";position:absolute;left:calc(-1 * var(--space-xl) - var(--space-sm) - 1px);top:calc(var(--space-md) + 6px);width:10px;height:10px;background:var(--color-bg);border:2px solid var(--color-text-muted);border-radius:50%}.timeline-item[data-astro-cid-mcwhtnmu]:first-child:before{background:var(--color-text);border-color:var(--color-text)}.timeline-link[data-astro-cid-mcwhtnmu]{display:block;text-decoration:none;color:inherit;padding:var(--space-md);margin-left:calc(-1 * var(--space-md));margin-right:calc(-1 * var(--space-md));border-radius:8px;transition:background var(--transition-base)}.timeline-link[data-astro-cid-mcwhtnmu]:hover{background:var(--color-accent-soft)}.timeline-content[data-astro-cid-mcwhtnmu]{display:flex;flex-direction:column;gap:var(--space-xs)}.timeline-period[data-astro-cid-mcwhtnmu]{font-size:.85rem;color:var(--color-text-muted);font-weight:400}.timeline-title[data-astro-cid-mcwhtnmu]{font-size:1rem;font-weight:600;color:var(--color-text)}.timeline-description[data-astro-cid-mcwhtnmu]{font-size:.9rem;color:var(--color-text-secondary);display:inline-flex;align-items:center;gap:var(--space-xs)}.external-icon[data-astro-cid-mcwhtnmu]{width:14px;height:14px;color:var(--color-text-muted);opacity:0;transition:opacity var(--transition-base);flex-shrink:0}.timeline-link[data-astro-cid-mcwhtnmu]:hover .external-icon[data-astro-cid-mcwhtnmu]{opacity:1}.cert-list[data-astro-cid-2z6ufrt5]{display:flex;flex-direction:column;gap:var(--space-md)}.cert-item[data-astro-cid-2z6ufrt5]{display:flex;flex-direction:column;gap:2px}.cert-date[data-astro-cid-2z6ufrt5]{font-size:.8rem;color:var(--color-text-muted);font-weight:400}.cert-name[data-astro-cid-2z6ufrt5]{font-size:.95rem;color:var(--color-text-secondary);font-weight:400}.main[data-astro-cid-kh7btl4r]{max-width:800px;margin:0 auto;padding:0 var(--space-xl)}.page-header[data-astro-cid-kh7btl4r]{padding:var(--space-xl) 0 var(--space-2xl)}.page-title[data-astro-cid-kh7btl4r]{font-size:2rem;font-weight:700;color:var(--color-text);margin-bottom:var(--space-lg)}.intro[data-astro-cid-kh7btl4r]{font-size:1.1rem;color:var(--color-text-secondary);line-height:1.8;letter-spacing:.02em}@media (max-width: 768px){.main[data-astro-cid-kh7btl4r]{padding:0 var(--space-lg)}.page-title[data-astro-cid-kh7btl4r]{font-size:1.75rem}}