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1fr}}.case-hero__promo{text-align:center;flex-direction:column;align-items:center;display:flex}.case-hero__promo-tag{font-family:var(--font-mono);color:var(--accent-cyan);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--border-accent);border-radius:var(--radius-full);background:#00f0ff0d;margin-bottom:.9rem;padding:.3rem .75rem;font-size:.7rem;display:inline-block}.case-hero__promo-frame{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;max-width:300px;padding:.6rem;box-shadow:0 25px 50px -15px #0000008c}.case-hero__promo-media{align-items:center;gap:var(--space-md);flex-direction:column;width:100%;display:flex}.case-hero__promo img,.case-hero__promo video{border-radius:calc(var(--radius-lg) - .4rem);width:100%;display:block}.case-hero__promo video{aspect-ratio:16/9;object-fit:cover;background:var(--bg-primary);opacity:0;height:auto;transition:opacity .6s}.case-hero__promo video.is-ready,.case-hero__promo 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var(--border-subtle);background:#ffffff08;align-items:center;gap:.9rem;padding:.7rem 1rem;display:flex}.case-hero__visual-dots{flex-shrink:0;gap:6px;display:flex}.case-hero__visual-dots span{border-radius:50%;width:10px;height:10px;display:block}.case-hero__visual-dots span:first-child{background:#ff5f57}.case-hero__visual-dots span:nth-child(2){background:#febc2e}.case-hero__visual-dots span:nth-child(3){background:#28c840}.case-hero__visual-url{font-family:var(--font-mono);color:var(--text-muted);border-radius:var(--radius-full);background:#ffffff0a;padding:.25rem .9rem;font-size:.78rem}.case-hero__visual img,.case-hero__visual video{width:100%;height:auto;display:block}.case-section{padding:var(--space-xl) 0;border-top:1px solid var(--border-subtle)}.case-section__tag{font-family:var(--font-mono);color:var(--accent-cyan);letter-spacing:.08em;margin-bottom:var(--space-sm);font-size:.78rem;display:inline-block}.case-section__title{margin-bottom:var(--space-md);max-width:700px;font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800;line-height:1.25}.case-section__text{color:var(--text-secondary);max-width:700px;font-size:1.02rem;line-height:1.75}.case-section__text+.case-section__text{margin-top:1rem}.case-solution__grid{margin-top:var(--space-lg);grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=700px){.case-solution__grid{grid-template-columns:1fr 1fr}}.case-solution__item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:border-color var(--transition-base), transform var(--transition-base);padding:1.6rem}.case-solution__item:hover{border-color:var(--border-accent);transform:translateY(-3px)}.case-solution__num{font-family:var(--font-mono);color:var(--accent-cyan);margin-bottom:.6rem;font-size:.85rem;display:block}.case-solution__item h3{color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem;font-weight:700}.case-solution__item p{color:var(--text-secondary);font-size:.94rem;line-height:1.6}.case-checklist{margin-top:var(--space-lg);grid-template-columns:1fr;gap:.9rem;display:grid}@media (width>=700px){.case-checklist{grid-template-columns:1fr 1fr}}.case-checklist__item{color:var(--text-secondary);align-items:flex-start;gap:.7rem;font-size:.95rem;line-height:1.55;display:flex}.case-checklist__icon{width:22px;height:22px;color:var(--accent-green);background:#00ff881a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:.1rem;font-size:.75rem;font-weight:700;display:flex}.case-lessons{margin-top:var(--space-lg);grid-template-columns:1fr;gap:1.2rem;display:grid}.case-lessons__item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);gap:.9rem;padding:1.2rem;display:flex}.case-lessons__icon{width:26px;height:26px;color:var(--accent-cyan);background:#00f0ff14;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.case-lessons__item p{color:var(--text-secondary);font-size:.95rem;line-height:1.65}.case-lessons__item strong{color:var(--text-primary)}.case-gallery{margin-top:var(--space-lg);grid-template-columns:1fr;gap:1rem;display:grid}@media (width>=700px){.case-gallery{grid-template-columns:1fr 1fr}}.case-gallery img{border-radius:var(--radius-md);border:1px solid var(--border-subtle);cursor:zoom-in;width:100%;height:auto;display:block}.case-testimonial{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);margin-top:var(--space-lg);max-width:700px}.case-testimonial__stars{color:#ffb800;letter-spacing:.1em;margin-bottom:.9rem;font-size:1.1rem;display:block}.case-testimonial__text{color:var(--text-primary);margin-bottom:1rem;font-size:1.08rem;font-style:italic;line-height:1.7}.case-testimonial__author{font-family:var(--font-mono);color:var(--text-muted);font-size:.85rem;font-style:normal}.case-testimonial__link{text-align:right;max-width:700px;font-family:var(--font-mono);color:var(--accent-cyan);opacity:.8;transition:opacity var(--transition-fast);margin-top:1.4rem;font-size:.85rem;text-decoration:none;display:block}.case-testimonial__link:hover{opacity:1}.case-cta{text-align:center;padding:var(--space-xl) 0}.case-cta__title{margin-bottom:var(--space-md);font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.case-cta__text{color:var(--text-secondary);max-width:550px;margin:0 auto var(--space-lg);font-size:1.02rem;line-height:1.7}@media (width<=640px){.case-meta,.case-solution__grid,.case-checklist,.case-gallery{grid-template-columns:1fr}}