.hero-sticky-track[data-astro-cid-prtoywfa]{z-index:1;position:relative}.page-header[data-astro-cid-prtoywfa]{z-index:1;background:var(--hero-bg-gradient);will-change:transform, opacity;transform-origin:top;padding:2.5rem 0 3.5rem;position:sticky;top:68px}.page-title[data-astro-cid-prtoywfa]{color:var(--color-text-main);margin-bottom:.75rem;font-size:2.5rem;font-weight:800}.page-lead[data-astro-cid-prtoywfa]{color:var(--color-text-muted);max-width:760px;margin-bottom:2rem;font-size:1.15rem;line-height:1.6}.converter-wrapper-hero[data-astro-cid-prtoywfa]{max-width:820px}.sliding-card-sheet[data-astro-cid-prtoywfa]{z-index:10;background-color:var(--color-surface);border-top:1px solid var(--color-border);border-top-left-radius:36px;border-top-right-radius:36px;padding-top:1.5rem;padding-bottom:4.5rem;position:relative;box-shadow:0 -20px 50px -10px #0000001f,0 -1px 3px #0000000a}[data-astro-cid-prtoywfa][data-theme=dark] .sliding-card-sheet[data-astro-cid-prtoywfa]{box-shadow:0 -25px 60px -10px #000000d9,0 -1px #ffffff14}.sheet-handle[data-astro-cid-prtoywfa]{justify-content:center;align-items:center;padding-bottom:1.5rem;display:flex}.sheet-pill[data-astro-cid-prtoywfa]{border-radius:var(--radius-full);background-color:var(--color-border-hover);width:48px;height:5px}.content-card[data-astro-cid-prtoywfa]{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);margin-bottom:2rem;padding:2.25rem;transition:transform .3s,box-shadow .3s,border-color .3s}.content-card[data-astro-cid-prtoywfa]:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-md)}.featured-concept-card[data-astro-cid-prtoywfa]{border-color:var(--color-primary-border);background:linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-subtle) 100%);position:relative;overflow:hidden}.featured-concept-card[data-astro-cid-prtoywfa]:before{content:"";background:linear-gradient(90deg, var(--color-primary) 0%, #10b981 100%);height:3px;position:absolute;top:0;left:0;right:0}.card-tag[data-astro-cid-prtoywfa]{text-transform:uppercase;letter-spacing:.05em;color:var(--color-primary);background-color:var(--color-primary-subtle);border:1px solid var(--color-primary-border);border-radius:var(--radius-full);align-items:center;gap:.4rem;margin-bottom:1rem;padding:.25rem .75rem;font-size:.8rem;font-weight:700;display:inline-flex}.card-heading[data-astro-cid-prtoywfa]{color:var(--color-text-main);margin-bottom:1rem;font-size:1.85rem;font-weight:800}.card-lead[data-astro-cid-prtoywfa]{color:var(--color-text-muted);margin-bottom:1.5rem;font-size:1.05rem;line-height:1.7}.concept-breakdown[data-astro-cid-prtoywfa]{flex-direction:column;gap:1.75rem;display:flex}.breakdown-item[data-astro-cid-prtoywfa] h3[data-astro-cid-prtoywfa]{color:var(--color-text-main);margin-bottom:.5rem;font-size:1.25rem;font-weight:700}.breakdown-list[data-astro-cid-prtoywfa]{color:var(--color-text-muted);flex-direction:column;gap:.4rem;margin:.75rem 0 0 1.25rem;display:flex}.rule-box[data-astro-cid-prtoywfa]{background-color:var(--color-surface);border:1.5px solid var(--color-primary-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-md);margin-top:1rem;padding:1.25rem 1.5rem}.rule-box[data-astro-cid-prtoywfa] strong[data-astro-cid-prtoywfa]{color:var(--color-primary);margin-bottom:.35rem;font-size:1.05rem;display:block}.rule-box[data-astro-cid-prtoywfa] p[data-astro-cid-prtoywfa]{color:var(--color-text-main);margin:0;line-height:1.6}.table-card[data-astro-cid-prtoywfa],.faq-card[data-astro-cid-prtoywfa]{padding:1.75rem}code[data-astro-cid-prtoywfa]{font-family:var(--font-mono);background-color:var(--color-surface-subtle);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-primary);padding:.15rem .35rem;font-size:.9em}@supports (animation-timeline:view()) and (animation-range:entry){.content-card[data-astro-cid-prtoywfa]{animation:linear both cardScrollReveal view();animation-range:entry 5% cover 25%}@keyframes cardScrollReveal{0%{opacity:.3;transform:translateY(24px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}}@media (prefers-reduced-motion:reduce){.page-header[data-astro-cid-prtoywfa]{opacity:1!important;position:static!important;transform:none!important}.content-card[data-astro-cid-prtoywfa]{animation:none!important;transform:none!important}}@media (width<=768px){.content-card[data-astro-cid-prtoywfa]{padding:1.5rem}.card-heading[data-astro-cid-prtoywfa]{font-size:1.5rem}.sliding-card-sheet[data-astro-cid-prtoywfa]{border-top-left-radius:24px;border-top-right-radius:24px}}@media (width<=640px){.page-header[data-astro-cid-prtoywfa]{padding:1.75rem 0 2rem;top:62px}.page-title[data-astro-cid-prtoywfa]{font-size:1.85rem}.page-lead[data-astro-cid-prtoywfa]{font-size:.95rem}.content-card[data-astro-cid-prtoywfa]{border-radius:var(--radius-lg);margin-bottom:1.25rem;padding:1.25rem}.card-heading[data-astro-cid-prtoywfa]{font-size:1.35rem}}@media (width<=480px){.page-title[data-astro-cid-prtoywfa]{font-size:1.65rem}.page-lead[data-astro-cid-prtoywfa]{font-size:.875rem}}