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small{max-width:620px;color:var(--body-copy);font-size:15px;line-height:1.45}.d3-close{grid-template-rows:minmax(0,1fr);place-items:center}.d3-close-content{align-content:center;gap:25px;width:100%;display:grid}.d3-close-content h1{text-wrap:balance;max-width:1050px;margin:0;font-size:57px;line-height:1.04}.d3-close-content h1 span{color:var(--blue)}.d3-close-chain{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--body-copy);text-align:center;grid-template-columns:1fr 30px 1.2fr 1fr 30px 1.1fr 1fr 30px 1.1fr;align-items:center;padding:20px 0;font-size:13px;display:grid}.d3-close-chain i{color:var(--blue);font-style:normal}.d3-close-chain strong{color:var(--blue);font-size:14px}.d3-close-content>p:last-child{max-width:900px;color:var(--body-copy);margin:0;font-size:18px;line-height:1.45}.day4-slide code,.day4-slide pre{font-family:Geist Mono,ui-monospace,SFMono-Regular,Consolas,monospace}.d4-code{border:1px solid var(--line);background:#18181bb3;min-width:0;overflow:hidden}.d4-code-label{border-bottom:1px solid var(--line);min-height:29px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;align-items:center;padding:0 20px;font:700 9px/1 Geist Mono,ui-monospace,monospace;display:flex}.d4-code pre{color:var(--body-copy);margin:0;padding:18px 20px;font-size:13px;line-height:1.5;overflow:hidden}.d4-code .kw{color:var(--syntax-keyword)}.d4-code .type{color:var(--syntax-type)}.d4-code .fn{color:var(--syntax-function)}.d4-code .str{color:var(--syntax-string)}.d4-code .num{color:var(--syntax-number)}.d4-code .comment{color:var(--muted)}.d4-code .folder,.d4-code .var{color:var(--blue)}.d4-thesis,.d4-callout{color:var(--body-copy);margin:0;font-size:15px;line-height:1.4}.d4-thesis strong,.d4-callout strong{color:var(--white)}.d4-callout{border-left:2px solid var(--blue);background:#16653414;padding:14px 20px}.d4-callout code{color:var(--blue)}.d4-agenda-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:0 58px;display:grid}.d4-agenda-grid section{border-bottom:1px solid var(--line);grid-template-columns:58px minmax(0,1fr);gap:18px;padding:26px 0;display:grid}.d4-agenda-grid section:nth-last-child(-n+2){border-bottom:0}.d4-agenda-grid section>b{color:var(--blue);font:700 28px/1 Geist Mono,ui-monospace,monospace}.d4-agenda-grid h3{margin:0;font-size:22px}.d4-agenda-grid p{max-width:430px;color:var(--body-copy);margin:8px 0 0;font-size:14px;line-height:1.45}.d4-goal{grid-template-rows:minmax(0,1fr);place-items:center}.d4-goal-content{width:100%;max-width:1080px}.d4-goal-content .eyebrow{margin-bottom:28px}.d4-goal-content h1{max-width:1080px;color:var(--white);letter-spacing:-.04em;text-wrap:balance;margin:0;font-size:58px;line-height:1.06}.d4-goal-content h1 span{color:var(--blue)}.d4-goal-content>p:last-child{border-left:2px solid var(--blue);color:var(--body-copy);margin:30px 0 0;padding-left:20px;font-size:19px}.d4-ceiling{border:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.d4-ceiling section{flex-direction:column;justify-content:center;gap:18px;padding:32px 38px;display:flex}.d4-ceiling section+section{border-left:1px solid var(--line)}.d4-ceiling section:first-child{background:#18181b8c}.d4-ceiling section:last-child{background:#16653414}.d4-ceiling section>span{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-ceiling h3{margin:0;font-size:25px}.d4-ceiling p{color:var(--body-copy);margin:0;font-size:14px;line-height:1.5}.d4-ceiling ul{color:var(--body-copy);gap:9px;margin:4px 0 0;padding:0;font-size:13.5px;line-height:1.4;list-style:none;display:grid}.d4-ceiling li:before{content:"×";color:var(--muted);margin-right:10px}.d4-ceiling section:last-child li:before{content:"→";color:var(--blue)}.d4-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.d4-meta section{border:1px solid var(--line);background:#18181b80;padding:17px 22px}.d4-meta b{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;font:700 9px/1 Geist Mono,ui-monospace,monospace;display:block}.d4-meta p{color:var(--body-copy);margin:0;font-size:13.5px;line-height:1.5}.d4-pattern{align-content:center;gap:24px;display:grid}.d4-loop{align-content:center;gap:22px;display:grid}.d4-flow{border:1px solid var(--line);background:#18181b59;align-items:stretch;display:flex}.d4-flow section{flex-direction:column;flex:1;justify-content:center;gap:13px;padding:22px 20px;display:flex}.d4-flow b{color:var(--blue);font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-flow span{color:var(--white);font-size:18px;font-weight:600}.d4-flow p{color:var(--body-copy);margin:0;font-size:13px;line-height:1.45}.d4-flow>i{color:var(--blue);border-right:1px solid var(--line);border-left:1px solid var(--line);flex:0 0 46px;place-items:center;font-style:normal;display:grid}.d4-code-explain{grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-content:center;gap:52px;display:grid}.d4-code-explain>.d4-code{align-self:center}.d4-steps{align-content:center;margin:0;padding:0;list-style:none;display:grid}.d4-steps li{border-bottom:1px solid var(--line);grid-template-columns:50px minmax(0,1fr);align-items:center;gap:18px;padding:20px 0;display:grid}.d4-steps li:last-child{border-bottom:0}.d4-steps b{color:var(--blue);font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-steps span{color:var(--body-copy);font-size:15px;line-height:1.4}.d4-handoff-split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-content:center;gap:48px;display:grid}.d4-handoff{align-content:center;display:grid}.d4-handoff section{border:1px solid var(--line);background:#18181b80;gap:5px;padding:15px 20px;display:grid}.d4-handoff section.gate{border-left:3px solid var(--blue);background:#1665341a}.d4-handoff section>span{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-handoff section>p{color:var(--body-copy);margin:0;font-size:13.5px;line-height:1.45}.d4-handoff>i{height:32px;color:var(--blue);place-items:center;font-style:normal;display:grid}.d4-handoff-split .d4-code pre{font-size:12px;line-height:1.45}.d4-fan-split{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-content:center;gap:44px;display:grid}.d4-fan-split .d4-code pre{font-size:13px;line-height:1.45}.d4-fan-side{align-content:center;gap:8px;display:grid}.d4-fan-side>span{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;text-align:center;font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-fan-side>b{border:1px solid var(--line);color:var(--white);text-align:center;background:#18181bb3;padding:11px 16px;font-size:13.5px;font-weight:600}.d4-fan-side>i{height:20px;color:var(--blue);place-items:center;font-style:normal;display:grid}.d4-fan-side>em{color:var(--muted);text-align:center;font-size:11px;font-style:normal;line-height:1.3}.d4-recover{grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:22px;display:grid}.d4-recover section{border:1px solid var(--line);background:#18181b80;align-content:center;gap:8px;padding:22px 26px;display:grid}.d4-recover b{color:var(--blue);font-size:16px}.d4-recover span{color:var(--body-copy);font-size:13.5px;line-height:1.45}.d4-map{border-top:1px solid var(--line);align-content:center;display:grid}.d4-map p{border-bottom:1px solid var(--line);color:var(--body-copy);grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:24px;margin:0;padding:13px 0;font-size:15px;display:grid}.d4-map strong{color:var(--blue);font:600 13px/1 Geist Mono,ui-monospace,monospace}.d4-mistakes{border-top:1px solid var(--line);align-content:center;display:grid}.d4-mistakes section{border-bottom:1px solid var(--line);grid-template-columns:250px minmax(0,1fr);align-items:baseline;gap:24px;padding:15px 0;display:grid}.d4-mistakes b{color:var(--white);font-size:16px}.d4-mistakes span{color:var(--body-copy);font-size:14px;line-height:1.4}.d4-choice-layout{border:1px solid var(--line);grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);display:grid}.d4-choice-tabs{align-content:center;display:grid}.d4-choice-tabs button{min-height:74px;color:var(--body-copy);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:48px minmax(0,1fr);align-items:center;gap:18px;padding:0 20px;display:grid}.d4-choice-tabs button+button{border-top:1px solid var(--line)}.d4-choice-tabs button:hover,.d4-choice-tabs button:focus-visible{color:var(--white);background:#18181b8c;outline:0}.d4-choice-tabs button.active{color:var(--white);border-left:3px solid var(--blue);background:#1665341a}.d4-choice-tabs b{color:var(--blue);font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-choice-tabs span{font-size:17px;font-weight:600}.d4-choice-answer{border-left:1px solid var(--line);align-content:center;gap:18px;padding:42px 48px;display:grid}.d4-choice-answer>span{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-choice-answer p{max-width:650px;color:var(--white);letter-spacing:-.02em;margin:0;font-size:26px;font-weight:600;line-height:1.35}.d4-choice-answer strong{width:fit-content;color:var(--blue);margin-top:6px;font:700 19px/1 Geist Mono,ui-monospace,monospace}.d4-choice-answer small{max-width:620px;color:var(--body-copy);font-size:15px;line-height:1.45}.d4-assign-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-content:center;gap:18px;display:grid}.d4-assign-case{border:1px solid var(--line);background:#18181b80;grid-template-rows:auto auto 1fr auto;gap:11px;padding:22px 24px;display:grid}.d4-assign-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.d4-assign-top>b{color:var(--blue);font:700 26px/1 Geist Mono,ui-monospace,monospace}.d4-assign-top>code{color:var(--muted);white-space:nowrap;font:600 10.5px/1 Geist Mono,ui-monospace,monospace}.d4-assign-case h3{margin:0;font-size:20px}.d4-assign-case>p{color:var(--body-copy);margin:0;font-size:13px;line-height:1.5}.d4-assign-flow{border-top:1px dashed var(--line);justify-items:center;gap:6px;margin-top:auto;padding-top:14px;display:grid}.d4-assign-flow>b{border:1px solid var(--line);color:var(--white);background:#18181bb3;padding:6px 16px;font-size:12px;font-weight:600}.d4-assign-flow>b.gate{border-color:var(--blue);color:var(--blue);background:#16653424}.d4-assign-flow>i{color:var(--blue);font-size:11px;font-style:normal;line-height:1}.d4-assign-fan{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;width:100%;display:grid}.d4-assign-fan>b{border:1px solid var(--line);color:var(--white);text-align:center;background:#18181bb3;padding:6px 4px;font-size:11px;font-weight:600}.d4-drive{border:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.d4-drive section{flex-direction:column;justify-content:center;gap:16px;padding:26px 30px;display:flex}.d4-drive section+section{border-left:1px solid var(--line)}.d4-drive section:first-child{background:#18181b8c}.d4-drive section:last-child{background:#16653414}.d4-drive section>span{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;font:700 10px/1 Geist Mono,ui-monospace,monospace}.d4-drive h3{margin:0;font-size:23px}.d4-drive section>p{color:var(--body-copy);margin:0;font-size:14px;line-height:1.5}.d4-graph{justify-items:center;gap:7px;display:grid}.d4-graph>b{border:1px solid var(--line);color:var(--white);text-align:center;background:#18181bb3;padding:10px 22px;font-size:13px;font-weight:600}.d4-graph>b.llm{border-color:var(--blue);color:var(--blue);background:#16653424}.d4-graph>i{color:var(--blue);font-size:13px;font-style:normal;line-height:1}.d4-graph>i.loop{color:var(--muted);letter-spacing:.04em;font:600 10px/1 Geist Mono,ui-monospace,monospace}.d4-graph-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;width:100%;display:grid}.d4-graph-steps b{border:1px solid var(--line);color:var(--white);text-align:center;background:#18181bb3;padding:9px 6px;font-size:12px;font-weight:600}.d4-plan-code .d4-code pre{font-size:12.5px;line-height:1.5}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}