.feature-section{}.feature-section__grid{}.feature-card{--u-card-bevel:var(--shape-card-bevel-sm);background:var(--color-surface);border-color:var(--color-border);padding:clamp(var(--space-sm),3vw,var(--space-md));flex:1 1 260px;transition:transform var(--transition-default),box-shadow var(--transition-default);}.feature-card:nth-child(3n + 1){border-color:rgba(255,46,99,0.55);box-shadow:var(--shadow-primary);}.feature-card:nth-child(3n + 2){border-color:rgba(0,217,255,0.55);box-shadow:var(--shadow-cyan);}.feature-card:nth-child(3n){border-color:rgba(255,190,11,0.55);box-shadow:var(--shadow-yellow);}.feature-card::after{content:'';position:absolute;top:-12px;left:-12px;width:40px;height:40px;background:var(--color-primary);clip-path:polygon(0 0,100% 0,0 100%);opacity:0.85;}.feature-card:nth-child(3n + 2)::after{background:var(--color-cyan);}.feature-card:nth-child(3n)::after{background:var(--color-yellow);}.feature-card__title{margin:0 0 clamp(0.5rem,1.6vw,1.2rem);}.feature-card__body{margin:0;color:rgba(232,232,232,0.78);line-height:1.7;}.feature-card:hover{transform:translate(-4px,-4px);}