.llm-boundary{max-width:1240px;margin:120px auto;padding:70px 28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.llm-boundary h2{margin:0;font-size:clamp(38px,5vw,62px);line-height:1;letter-spacing:-.05em}
.llm-flow{margin-top:60px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--chalk)}
.llm-flow article{padding:28px;border-right:1px solid var(--line)}
.llm-flow article:last-child{border:0}
.llm-flow span{font:10px "DM Mono";color:var(--blue)}
.llm-flow strong{display:block;margin:38px 0 10px}
.llm-flow p,.llm-note{color:var(--muted);font-size:12px;line-height:1.7}
.llm-note{max-width:800px;margin:24px 0 0;font-family:"DM Mono";font-size:10px}
@media(max-width:800px){.llm-boundary{margin:80px auto;padding:60px 28px}.llm-flow{grid-template-columns:1fr}.llm-flow article{border-right:0;border-bottom:1px solid var(--line)}}