.problem{flex-direction:column;align-items:center;gap:40px;padding:144px 40px;display:flex;overflow:hidden}.problem__text{text-align:center;flex-direction:column;align-items:center;gap:24px;max-width:672px;display:flex}.problem__heading{font-family:var(--font-poppins), sans-serif;color:var(--text);font-size:48px;font-weight:600;line-height:56px}.problem__sub{font-family:var(--font-inter), sans-serif;color:var(--text);letter-spacing:-.18px;font-size:18px;font-weight:400;line-height:28px}.problem__panel{gap:16px;width:100%;max-width:1300px;height:568px;display:flex}.problem__tabs{background:var(--bg-alt);border-radius:24px;flex-direction:column;flex-shrink:0;width:337px;padding:2px;display:flex;position:relative}.problem__indicator{background:var(--surface);z-index:0;pointer-events:none;border-radius:22px;width:333px;height:132px;transition:transform .35s cubic-bezier(.25,.46,.45,.94);position:absolute;top:2px;left:2px}.problem__tab{z-index:1;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:8px;width:333px;height:132px;padding:24px;display:flex;position:relative}.problem__tab-content{flex-direction:column;gap:12px;min-width:0;display:flex}.problem__tab-label{font-family:var(--font-poppins), sans-serif;color:var(--text-subtle);font-size:20px;font-weight:600;line-height:28px;transition:color .3s}.problem__tab--active .problem__tab-label{color:var(--text)}.problem__tab-icons{background:var(--surface);width:fit-content;box-shadow:none;border-radius:14px;align-items:center;padding:2px;transition:box-shadow .4s;display:flex}.problem__tab--active .problem__tab-icons{box-shadow:0 1px 3px rgba(var(--shadow-rgb), .08)}.problem__tab-icon{z-index:1;object-fit:cover;background:var(--surface);filter:grayscale();opacity:.5;border-radius:12px;width:48px;height:48px;margin-right:-16px;transition:filter .4s,opacity .4s;position:relative}.problem__tab--active .problem__tab-icon{filter:grayscale(0);opacity:1}.problem__tab-icon:last-child{margin-right:0}.problem__tab-plus{width:48px;height:48px;color:var(--text-faint);background:0 0;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;margin:4px;transition:color .4s,background-color .4s;display:flex}.problem__tab-plus svg{width:12px;height:12px}.problem__tab--active .problem__tab-plus{background:var(--bg-alt)}.problem__tab-plus--active{color:var(--text-subtle)}.problem__preview{background:var(--bg-alt);border-radius:24px;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.problem__preview-img{object-fit:contain;will-change:transform;pointer-events:none;width:80%;height:auto;max-height:88%;transition:transform .35s cubic-bezier(.25,.46,.45,.94);position:absolute;top:50%;left:50%}.problem__preview-img--active{z-index:1;transform:translate(-50%,-50%)}.problem__preview-img--above{z-index:0;transform:translate(-50%,-155%)}.problem__preview-img--below{z-index:0;transform:translate(-50%,55%)}.problem__accordion{flex-direction:column;align-items:center;gap:8px;width:100%;max-width:900px;display:none}.problem__accordion-item{background:var(--bg-alt);border-radius:12px;flex-direction:column;align-items:center;width:100%;display:flex;overflow:hidden}.problem__accordion-item--open{background:var(--surface);box-shadow:rgba(var(--shadow-rgb), .04) 0px 1px 2px 0px}.problem__accordion-btn{cursor:pointer;text-align:left;z-index:5;background:0 0;border:none;justify-content:center;align-items:center;gap:10px;width:100%;min-height:49.5px;padding:12px;display:flex}.problem__accordion-label{font-family:var(--font-poppins), sans-serif;color:var(--text);flex:1 0 0;font-size:14px;font-weight:600;line-height:18px}.problem__accordion-chevron{color:var(--text-subtle);flex-shrink:0;transition:transform .3s;transform:rotate(90deg)}.problem__accordion-chevron--open{transform:rotate(0)}.problem__accordion-divider{background:var(--bg-alt);z-index:3;width:100%;height:1px}.problem__accordion-body{width:100%;max-height:0;transition:max-height .35s;overflow:hidden}.problem__accordion-body--open{max-height:600px}.problem__accordion-content{flex-direction:column;align-items:flex-start;gap:10px;padding:16px;display:flex}.problem__accordion-img{width:100%;height:auto;box-shadow:rgba(var(--shadow-rgb), .1) 0px 1px 2px 0px;border-radius:8px;display:block}.problem__accordion-icons{opacity:.8;height:48px;position:relative}.problem__accordion-icon{background:#fff;border:2px solid #fff;border-radius:12px;width:48px;height:48px;position:absolute;top:0}.problem__accordion-icon:first-child{left:0}.problem__accordion-icon:nth-child(2){left:24px}.problem__accordion-icon:nth-child(3){left:48px}.problem__accordion-icon:nth-child(4){left:72px}.problem__accordion-icon:nth-child(5){left:96px}@media (max-width:1199px){.problem{padding:80px 24px}.problem__heading{font-size:40px;line-height:56px}.problem__sub{letter-spacing:normal;font-size:16px;line-height:24px}.problem__panel{height:480px}.problem__tabs{width:280px}.problem__indicator{width:276px;height:112px}.problem__tab{width:276px;height:112px;padding:20px}.problem__tab-label{font-size:16px;line-height:24px}.problem__tab-icon,.problem__tab-plus{width:36px;height:36px}}@media (max-width:799px){.problem{gap:40px;padding:96px 24px}.problem__heading{font-size:32px;line-height:48px}.problem__sub{letter-spacing:normal;font-size:16px;line-height:24px}.problem__panel{display:none}.problem__accordion{display:flex}}