.sv-stack{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-raised);grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;padding:32px;display:grid}@media (max-width:860px){.sv-stack{grid-template-columns:minmax(0,1fr);gap:24px;padding:16px}}.sv-stack__pick{flex-direction:column;display:flex}.sv-stack__tab{text-align:left;color:var(--color-muted);border:0;border-bottom:1px solid var(--color-line);cursor:pointer;background:0 0;border-radius:0;grid-template-columns:32px minmax(0,1fr);align-items:baseline;gap:12px;padding:14px 12px;transition:color .2s,background-color .2s;display:grid;position:relative}.sv-stack__tab:before{content:"";background:var(--color-signal);width:2px;transition:transform .25s;position:absolute;top:12px;bottom:12px;left:0;transform:scaleY(0)}@media (hover:hover){.sv-stack__tab:hover{color:var(--color-ink)}}.sv-stack__tab.is-on{color:var(--color-ink);background:var(--color-sunken)}.sv-stack__tab.is-on:before{transform:scaleY(1)}.sv-stack__layers{align-content:start;gap:8px;display:grid}.sv-layer{border:1px dashed var(--color-line);border-radius:var(--radius-md);min-height:58px;color:var(--color-faint);transition:border-color .3s,background-color .3s,color .3s,transform .35s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i) * 35ms);grid-template-columns:190px minmax(0,1fr);align-items:center;gap:16px;padding:12px 18px;display:grid}.sv-layer__name{font:500 12px var(--font-mono);letter-spacing:.08em;text-transform:uppercase}.sv-layer__note{font-size:14px;line-height:1.5}.sv-layer.is-on{background:var(--color-sunken);color:var(--color-ink);border-style:solid;border-color:#e0a84e73;transform:translate(6px)}.sv-layer.is-on .sv-layer__name{color:var(--color-signal)}.sv-layer:not(.is-on) .sv-layer__note{color:var(--color-faint)}@media (max-width:860px){.sv-layer{grid-template-columns:minmax(0,1fr);gap:4px;min-height:0}.sv-layer.is-on{transform:none}}.sv-card{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-raised);color:inherit;padding:26px;transition:background-color .2s;display:block}.sv-card__arrow{color:var(--color-faint);transition:color .2s,transform .3s}@media (hover:hover){.sv-card:hover{background:#131920}.sv-card:hover .sv-card__arrow{color:var(--color-signal);transform:translate(3px,-3px)}}.sv-card--lead{border-color:#e0a84e59}.sv-engage{border-top:1px solid var(--color-line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.sv-engage__item{padding:28px 28px 8px 0}.sv-engage__item+.sv-engage__item{border-left:1px solid var(--color-line);padding-left:28px}@media (max-width:860px){.sv-engage{grid-template-columns:minmax(0,1fr)}.sv-engage__item,.sv-engage__item+.sv-engage__item{border-left:0;padding:24px 0}.sv-engage__item+.sv-engage__item{border-top:1px solid var(--color-line)}}@media (prefers-reduced-motion:reduce){.sv-layer{transition:none}}