:root{--bg-root:#080808;--bg-surface:#111114;--bg-surface-2:#171719;--border:#ffffff14;--border-mid:#ffffff21;--text-primary:#f0f0f0;--text-secondary:#9a9a9e;--text-muted:#606066;--text-eyebrow:#7a7a82;--btn-primary-bg:#f0f0f0;--btn-primary-text:#080808;--btn-secondary-bg:transparent;--btn-secondary-border:#ffffff2e;--btn-secondary-text:#c0c0c4;--max-width:1120px;--radius:10px;--radius-sm:6px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-root);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border-radius:var(--radius-sm);cursor:pointer;letter-spacing:.01em;border:none;align-items:center;padding:10px 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var(--border);border-radius:14px;flex-direction:column;transition:border-color .2s;display:flex;overflow:hidden}.anim-card:hover{border-color:var(--border-mid)}.anim-card-visual{aspect-ratio:16/9;background:var(--bg-root);justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.anim-card-gif{object-fit:contain;width:100%;height:100%;display:block}.anim-card-sep{background:var(--border);height:1px;margin-bottom:20px}.anim-card-body{flex-direction:column;flex:1;padding:20px 24px 28px;display:flex}.anim-card-title{letter-spacing:.01em;color:var(--text-primary);margin-bottom:10px;font-size:14px;font-weight:700}.anim-card-text{color:var(--text-secondary);font-size:13px;line-height:1.65}.problem{padding:80px 0}.problem-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.problem-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 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