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1fr;align-items:start;gap:12px;padding:11px 0;display:grid;position:relative}.pipeline li:first-child{border-top:0}.pipeline li:before{counter-increment:step;content:counter(step, decimal-leading-zero);font-family:var(--mono);color:var(--accent);padding-top:3px;font-size:10px;font-weight:600}.pipeline b{font-family:var(--display);letter-spacing:-.02em;grid-column:2;font-size:13px;display:block}.pipeline span{color:var(--slate);grid-column:2;margin-top:3px;font-size:12px;line-height:1.5;display:block}.pipeline li.hash{background:var(--ink);color:#fff;border-top:0;border-radius:0 0 11px 11px;margin:6px -18px -18px;padding:14px 18px 16px}.pipeline li.hash:before{color:var(--signal)}.pipeline li.hash span{color:#aeb6bd}.pillars{border:1px solid var(--ink);background:var(--ink);grid-template-columns:repeat(3,1fr);gap:1px;margin-top:clamp(32px,4vw,48px);display:grid}.pillar{background:var(--paper);flex-direction:column;min-width:0;padding:26px;display:flex}.pillar:nth-child(2){background:var(--sheet)}.pillar>span{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-size:9px;font-weight:600}.pillar h3{font-family:var(--display);letter-spacing:-.03em;margin:10px 0 12px;font-size:19px;line-height:1.15}.pillar p{color:var(--slate);margin:0 0 14px;font-size:13.5px;line-height:1.6}.pillar .code-card{margin-top:auto}.pillar .code-card pre{white-space:pre-wrap;overflow-wrap:anywhere}.proof-notes{grid-template-columns:1fr 1fr;gap:12px 32px;margin-top:24px;display:grid}.proof-notes p{color:var(--slate);margin:0;font-size:14px;line-height:1.6}.proof-notes strong{color:var(--ink)}.proof-notes a{text-underline-offset:2px;text-decoration:underline}.model-steps{counter-reset:mstep;grid-template-columns:repeat(4,1fr);gap:18px;margin:clamp(28px,4vw,44px) 0 0;padding:0;list-style:none;display:grid}.model-steps li{border-top:2px solid var(--accent);padding:16px 0 0}.model-steps li:before{counter-increment:mstep;content:counter(mstep, decimal-leading-zero);font-family:var(--mono);color:var(--accent);margin-bottom:8px;font-size:10px;font-weight:600;display:block}.model-steps b{font-family:var(--display);letter-spacing:-.02em;font-size:17px;display:block}.model-steps span{color:var(--slate);margin-top:4px;font-size:13.5px;line-height:1.55;display:block}.model-note{max-width:80ch;color:var(--slate);margin:24px 0 0;font-size:14px;line-height:1.6}.model-note a{text-underline-offset:2px;text-decoration:underline}.retrain{border:1px solid var(--ink);background:var(--sheet);margin:clamp(32px,4vw,48px) 0 0;padding:22px 24px;scroll-margin-top:80px}.retrain h3{font-family:var(--display);letter-spacing:-.02em;margin:0;font-size:22px}.retrain-intro{color:var(--ink-soft);margin:8px 0 0;font-size:15px}.retrain-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin:18px 0 0;display:grid}.retrain-grid div{border-top:1px solid var(--line);padding-top:12px}.retrain-grid dt{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--slate);font-size:11px;font-weight:600}.retrain-grid dd{color:var(--slate);margin:6px 0 0;font-size:13.5px;line-height:1.55}.retrain-grid .retrain-arxo{border-top:2px solid var(--accent)}.retrain-grid .retrain-arxo dt{color:var(--accent)}.retrain-grid .retrain-arxo dd{color:var(--ink)}.retrain-note{color:var(--slate);margin:18px 0 0;font-size:14px;line-height:1.6}.retrain-note strong{color:var(--ink)}@media (width<=760px){.retrain-grid{grid-template-columns:1fr}}.cap-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(32px,4vw,48px);display:grid}.cap-grid article{border:1px solid var(--ink);background:var(--sheet);min-width:0;padding:20px}.cap-grid code{font-family:var(--mono);color:var(--accent);margin-bottom:8px;font-size:10.5px;font-weight:600;display:inline-block}.cap-grid h3{font-family:var(--display);letter-spacing:-.02em;margin:0 0 8px;font-size:15px}.cap-grid p{color:var(--slate);margin:0;font-size:12.5px;line-height:1.55}.integ-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:clamp(32px,4vw,48px);display:grid}.integ-grid article{border:1px solid var(--ink);background:var(--paper);flex-direction:column;min-width:0;padding:20px;scroll-margin-top:80px;display:flex}.integ-grid h3{font-family:var(--display);letter-spacing:-.02em;margin:0 0 8px;font-size:17px}.integ-grid p{color:var(--slate);margin:0 0 12px;font-size:13.5px;line-height:1.55}.integ-grid p a{text-underline-offset:2px;text-decoration:underline}.integ-grid .code-card{margin-top:auto;margin-bottom:0}.tech-closing{background:var(--sheet);padding-top:clamp(32px,4vw,56px)}@media (width<=1000px){.tech-hero-grid,.pillars,.cap-grid,.integ-grid{grid-template-columns:1fr}.model-steps{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.tech-section{padding:44px 0}.proof-notes,.model-steps{grid-template-columns:1fr}}