.si-history-section{background:var(--mint-2);border-top:1px solid var(--line);padding:85px 0 100px}.si-history{max-width:980px}.si-history>h2{font-size:2.35rem}.si-history>h3{margin-top:60px;font-size:1.55rem}.si-history>p{color:var(--muted);max-width:900px}.si-timeline{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:1px;margin:32px 0;display:grid}.si-timeline>div{background:var(--white);padding:22px}.si-timeline strong{color:var(--orange)}.si-timeline p{color:var(--muted);margin-bottom:0;font-size:.8rem}.constant-grid{grid-template-columns:repeat(2,1fr);gap:11px;margin-top:28px;display:grid}.constant-grid>div{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:18px}.constant-grid span{color:var(--green);text-transform:uppercase;letter-spacing:.08em;font-size:.67rem;font-weight:800;display:block}.constant-grid strong{margin:8px 0;font:700 .86rem monospace;display:block}.constant-grid p{color:var(--muted);margin:0;font-size:.76rem}.si-history-source{border-left:4px solid var(--green);background:var(--white);margin-top:24px;padding:18px 20px}.si-history-source p{color:var(--muted);margin:.35em 0}.si-history-source a{color:var(--green);font-size:.8rem;font-weight:800}@media (max-width:800px){.si-timeline{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.si-history-section{padding:60px 0}.si-timeline,.constant-grid{grid-template-columns:1fr}.si-history>h2{font-size:1.9rem}}