.page-header[data-astro-cid-ltlztuqs]{padding:10rem 0 5rem;text-align:center}.page-header-content[data-astro-cid-ltlztuqs]{max-width:800px;margin:0 auto;display:flex;flex-direction:column;align-items:center}.subtitle[data-astro-cid-ltlztuqs]{font-size:1.1rem;color:#fffc;margin-top:1rem;line-height:1.6}.back-link[data-astro-cid-ltlztuqs]{display:inline-flex;align-items:center;gap:.5rem;margin-top:2rem;color:var(--color-brand-light);font-weight:500;text-decoration:none;transition:var(--transition-fast);padding:.5rem 1rem;border-radius:var(--radius-md);background:#ffffff0d}.back-link[data-astro-cid-ltlztuqs]:hover{background:#ffffff1a;color:#fff;transform:translate(-3px)}.req-section[data-astro-cid-ltlztuqs]{padding:5rem 0}.req-container[data-astro-cid-ltlztuqs]{max-width:900px;margin:0 auto}.req-list[data-astro-cid-ltlztuqs]{display:flex;flex-direction:column;gap:1rem}.belt-accordion[data-astro-cid-ltlztuqs]{background:var(--color-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition-smooth);box-shadow:var(--shadow-sm)}.belt-accordion[data-astro-cid-ltlztuqs]:hover{border-color:var(--border-active);box-shadow:var(--shadow-md)}.belt-summary[data-astro-cid-ltlztuqs]{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;cursor:pointer;list-style:none;user-select:none;outline:none;background:var(--color-surface);transition:var(--transition-fast)}.belt-summary[data-astro-cid-ltlztuqs]::-webkit-details-marker{display:none}.belt-summary[data-astro-cid-ltlztuqs]:hover{background:var(--color-bg-soft)}.belt-summary-inner[data-astro-cid-ltlztuqs]{display:flex;align-items:center;gap:1.5rem}.belt-indicator[data-astro-cid-ltlztuqs]{display:flex;flex-direction:column;width:32px;height:48px;border-radius:6px;overflow:hidden;box-shadow:0 2px 5px #0000001a;border:1px solid rgba(0,0,0,.05);flex-shrink:0}.color-part[data-astro-cid-ltlztuqs]{flex:1;width:100%}.belt-title-wrap[data-astro-cid-ltlztuqs]{display:flex;flex-direction:column;gap:.25rem}.belt-title[data-astro-cid-ltlztuqs]{font-size:1.25rem;font-weight:700;color:var(--color-text-primary)}.belt-subtitle[data-astro-cid-ltlztuqs]{font-size:.85rem;color:var(--color-text-muted);font-weight:600;letter-spacing:.05em}.chevron[data-astro-cid-ltlztuqs]{color:var(--color-brand-light);transition:transform .4s var(--ease-out-expo);flex-shrink:0}.belt-accordion[data-astro-cid-ltlztuqs][open] .chevron[data-astro-cid-ltlztuqs]{transform:rotate(180deg);color:var(--color-brand-deep)}.belt-accordion[data-astro-cid-ltlztuqs][open] .belt-summary[data-astro-cid-ltlztuqs]{border-bottom:1px solid var(--border-subtle);background:var(--color-bg-soft)}.belt-content-wrap[data-astro-cid-ltlztuqs]{animation:slideDown .4s var(--ease-out-expo)}.belt-content[data-astro-cid-ltlztuqs]{padding:2.5rem 2rem;display:flex;flex-direction:column;gap:2.5rem}.info-block[data-astro-cid-ltlztuqs]{display:flex;align-items:flex-start;gap:1rem;background:var(--color-bg-soft);padding:1.5rem;border-radius:var(--radius-md);border-left:4px solid var(--color-brand-light)}.info-icon[data-astro-cid-ltlztuqs]{font-size:1.5rem}.info-text[data-astro-cid-ltlztuqs] h4[data-astro-cid-ltlztuqs]{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:.4rem}.info-text[data-astro-cid-ltlztuqs] p[data-astro-cid-ltlztuqs]{font-size:1.05rem;font-weight:500;color:var(--color-text-primary)}.req-grid[data-astro-cid-ltlztuqs]{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media(max-width:768px){.req-grid[data-astro-cid-ltlztuqs]{grid-template-columns:1fr}.belt-summary[data-astro-cid-ltlztuqs]{padding:1.25rem 1rem}.belt-content[data-astro-cid-ltlztuqs]{padding:1.5rem 1rem}}.col-title[data-astro-cid-ltlztuqs]{font-size:1.15rem;font-weight:700;color:var(--color-text-primary);margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem}.col-title[data-astro-cid-ltlztuqs]:before{content:"";display:block;width:8px;height:8px;border-radius:50%;background:var(--color-brand-deep)}.req-ul[data-astro-cid-ltlztuqs]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.85rem}.req-ul[data-astro-cid-ltlztuqs] li[data-astro-cid-ltlztuqs]{position:relative;padding-left:1.5rem;font-size:.95rem;line-height:1.6;color:var(--color-text-muted)}.req-ul[data-astro-cid-ltlztuqs] li[data-astro-cid-ltlztuqs]:before{content:"→";position:absolute;left:0;top:0;color:var(--color-brand-light);font-weight:700}.theorie-col[data-astro-cid-ltlztuqs]{background:#6498fd0d;padding:2rem;border-radius:var(--radius-md);border:1px solid rgba(100,152,253,.1)}.theorie-ul[data-astro-cid-ltlztuqs] li[data-astro-cid-ltlztuqs]:before{content:"•";color:var(--color-brand-deep);font-size:1.2rem;line-height:1.2}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}