.sample-header{padding:1.5rem 2rem;border-bottom:none;display:flex;justify-content:space-between;align-items:center;position:-webkit-sticky;position:sticky;top:0;background:var(--color-bg);z-index:100}.sample-header-left{display:flex;align-items:center;gap:1rem}.sample-back-link{color:var(--color-text-muted);text-decoration:none;font-size:.9rem;display:flex;align-items:center;gap:.5rem;transition:color .2s}.sample-back-link:hover,.sample-header-cta{color:var(--color-text)}.sample-header-cta{padding:.6rem 1.25rem;background:var(--color-accent);text-decoration:none;border-radius:var(--radius);font-size:.9rem;font-weight:500;transition:background .2s}.sample-header-cta:hover{background:var(--color-accent-light)}.sample-progress-container{position:absolute;bottom:0;left:0;width:100%;height:3px;background:var(--color-border)}.sample-progress-bar{height:100%;width:0;background:var(--color-chro);transition:width .1s ease-out}.sample-banner{background:var(--color-surface);border:1px solid var(--color-chro);border-radius:var(--radius);padding:1rem 1.5rem;margin-bottom:2.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.sample-banner-text{display:flex;align-items:center;gap:.75rem}.sample-badge{background:rgba(255,107,91,.15);color:var(--color-chro);padding:.25rem .75rem;border-radius:100px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.sample-banner p{font-size:.9rem;color:var(--color-text-muted)}.sample-banner strong{color:var(--color-text)}.sample-share-section{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--color-border);text-align:center}.sample-share-section p{font-size:.9rem;color:var(--color-text-muted);margin-bottom:1rem}.sample-share-buttons{display:flex;justify-content:center;gap:.75rem}.sample-share-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border-radius:var(--radius);font-size:.85rem;font-weight:500;text-decoration:none;transition:background .2s,transform .2s;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text)}.sample-share-btn:hover{background:var(--color-surface-hover);transform:translateY(-1px)}.sample-share-btn svg{width:16px;height:16px;fill:currentColor}.sample-cta-section{margin-top:4rem;padding:3rem 2rem;background:var(--color-surface);border-radius:var(--radius-lg);text-align:center}.sample-cta-section h2{font-family:var(--font-display);font-size:1.75rem;font-weight:500;margin-bottom:.75rem}.sample-cta-section p{color:var(--color-text-muted);margin-bottom:1.5rem}.sample-cta-button{display:inline-block;padding:1rem 2.5rem;background:var(--color-accent);color:var(--color-text);text-decoration:none;border-radius:var(--radius);font-size:1.1rem;font-weight:600;transition:background .2s,transform .2s}.sample-cta-button:hover{background:var(--color-accent-light);transform:translateY(-2px)}.sample-cta-note{margin-top:1rem;font-size:.85rem;color:var(--color-text-muted)}.exit-popup-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;justify-content:center;align-items:center;opacity:0;transition:opacity .3s ease}.exit-popup-overlay.show{display:flex;opacity:1}.exit-popup{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:2.5rem;max-width:420px;width:90%;text-align:center;position:relative;transform:scale(.9) translateY(20px);transition:transform .3s ease}.exit-popup-overlay.show .exit-popup{transform:scale(1) translateY(0)}.exit-popup-close{position:absolute;top:1rem;right:1rem;background:none;border:none;color:var(--color-text-muted);font-size:1.5rem;cursor:pointer;padding:.25rem;line-height:1;transition:color .2s}.exit-popup h3,.exit-popup-close:hover{color:var(--color-text)}.exit-popup h3{font-family:var(--font-display);font-size:1.5rem;font-weight:500;margin-bottom:.75rem}.exit-popup p{color:var(--color-text-muted);margin-bottom:1.5rem;font-size:1rem;line-height:1.5}.exit-popup-input{padding:.75rem 1rem;background:var(--color-bg);border:1px solid var(--color-border);margin-bottom:.75rem}.exit-popup-cta,.exit-popup-input{width:100%;border-radius:var(--radius);color:var(--color-text);font-size:1rem}.exit-popup-cta{display:inline-block;padding:.875rem 2rem;background:var(--color-accent);text-decoration:none;font-weight:600;border:none;cursor:pointer;transition:background .2s,transform .2s}.exit-popup-cta:hover{background:var(--color-accent-light);transform:translateY(-2px)}@media (max-width:600px){.sample-header{padding:1rem}.sample-header-cta{padding:.5rem 1rem;font-size:.85rem}.sample-banner{text-align:left;padding:1rem}.sample-banner,.sample-banner-text{flex-direction:column;align-items:flex-start}.sample-banner-text{gap:.5rem}.sample-banner p{font-size:.85rem}.sample-cta-section{padding:2rem 1.5rem}.sample-cta-section h2{font-size:1.4rem}}