.ost{display:grid;gap:1.75rem}.ost-head{text-align:center}.ost-flow,.ost-steps{position:relative}.ost-steps{list-style:none;margin:0;padding:0;display:grid;gap:1.25rem;grid-template-columns:minmax(0,1fr)}@media (min-width:640px){.ost-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:960px){.ost-steps{grid-template-columns:repeat(4,minmax(0,1fr))}}.ost-step{position:relative;z-index:1;background:var(--c-card);border:1.5px solid var(--c-border);border-radius:20px;padding:1.25rem 1rem 1.1rem;text-align:center;display:grid;justify-items:center;gap:.45rem;align-content:start;animation:ost-in .6s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i) * .18s)}.ost-badge{position:relative;display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:var(--c-tint);color:var(--c-primary);border:3px solid var(--c-secondary);animation:ost-pop 4.8s ease-in-out infinite;animation-delay:calc(var(--i) * 1.2s)}.ost-num{position:absolute;top:-6px;right:-6px;width:26px;height:26px;border-radius:50%;background:#F26B1D;color:#fff;font-weight:700;font-size:.85rem;display:grid;place-items:center;box-shadow:0 0 0 3px var(--c-card)}.ost-title{margin:.2rem 0 0;font-size:1.05rem;line-height:1.5}.ost-text{margin:0;color:var(--c-muted);font-size:.92rem;line-height:1.65}.ost-track{display:none}@media (min-width:960px){.ost-track{display:block;position:absolute;z-index:0;left:12.5%;right:12.5%;top:54px;height:0;border-top:3px dashed color-mix(in srgb,var(--c-secondary) 80%,transparent)}.ost-runner{position:absolute;top:-17px;left:0;width:32px;height:32px;margin-left:-16px;border-radius:50%;background:var(--c-secondary);color:var(--c-on-secondary);display:grid;place-items:center;box-shadow:0 4px 10px rgba(253,187,10,.45);animation:ost-run 4.8s ease-in-out infinite}}.ost-terms{background:var(--c-tint);border-radius:20px;padding:1.25rem 1.25rem 1.25rem 1.5rem}.ost-terms-title{margin:0 0 .5rem;font-size:1.05rem}.ost-terms ol{list-style:none;counter-reset:term;margin:0;padding:0;display:grid;gap:.5rem;line-height:1.65}.ost-terms li{counter-increment:term;position:relative;padding-left:2.1rem}.ost-terms li:before{content:counter(term);position:absolute;left:0;top:.1rem;width:1.55rem;height:1.55rem;border-radius:50%;background:#F26B1D;color:#fff;font-weight:700;font-size:.85rem;line-height:1.55rem;text-align:center}@keyframes ost-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes ost-pop{0%,18%,to{transform:scale(1)}8%{transform:scale(1.12);background:var(--c-warm)}}@keyframes ost-run{0%{left:0}to{left:100%}}@media (prefers-reduced-motion:reduce){.ost-badge,.ost-runner,.ost-step{animation:none}}