:root{color-scheme:dark;--ink:#f4f0e5;--night:#0d1812;--acid:#d8ff5b;--muted:#9aa59d;--line:#334038;--panel:#16231b;--coral:#ff7658}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--night);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{width:min(1080px,calc(100% - 40px));margin:0 auto}a{color:inherit}.site-header{min-height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{font-size:1.25rem;font-weight:850;letter-spacing:-.04em;text-decoration:none}.wordmark span{color:var(--muted)}nav{display:flex;gap:24px}nav a{color:#c2cbc5;text-decoration:none;font-size:.9rem}.note{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:8vw;padding:96px 0 82px}.note>header{position:sticky;top:36px;align-self:start}.eyebrow{margin:0;color:var(--acid);font:750 .72rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em}.note h1{margin:20px 0 24px;font-size:clamp(3rem,6vw,6.2rem);line-height:.91;letter-spacing:-.065em;font-weight:560}.dek{color:#c2cbc5;font-size:1.1rem;line-height:1.6}.body{font-size:1.04rem;line-height:1.75;color:#d4dad6}.body .lead{font-size:1.32rem;line-height:1.6;color:var(--ink)}.body h2{margin:50px 0 12px;color:var(--ink);font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.05;letter-spacing:-.04em}.body ul{padding-left:22px}.body li{margin:8px 0}.body blockquote{margin:24px 0;padding:22px 24px;border-left:4px solid var(--acid);background:var(--panel);color:var(--ink);font-size:1.08rem}.math{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:26px 0;padding:20px;border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.math strong{color:var(--acid)}.math.coral strong{color:var(--coral)}.callout{margin:38px 0;padding:26px;border:1px solid var(--line);background:var(--panel)}.callout strong{color:var(--acid);font-size:.82rem;letter-spacing:.1em}.callout p{margin:10px 0 0}.disclaimer{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:.84rem}.next{display:grid;grid-template-columns:1fr auto;gap:34px;align-items:end;margin-bottom:82px;padding:38px;border:1px solid var(--line);background:var(--panel)}.next h2{margin:14px 0 12px;font-size:clamp(2rem,4vw,3.6rem);line-height:.95;letter-spacing:-.05em}.next p:not(.eyebrow){max-width:700px;color:#c2cbc5;line-height:1.6}.next-actions{display:flex;flex-direction:column;gap:12px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 18px;border:1px solid var(--line);text-decoration:none;font-weight:800;white-space:nowrap}.button.primary{background:var(--acid);border-color:var(--acid);color:var(--night)}footer{display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center;min-height:92px;border-top:1px solid var(--line);color:var(--muted);font-size:.78rem}footer .wordmark{margin-right:auto;color:var(--ink)}@media(max-width:800px){.site-header{min-height:72px}.site-header nav{display:none}.note{grid-template-columns:1fr;gap:28px;padding:62px 0 58px}.note>header{position:static}.note h1{font-size:clamp(3rem,14vw,5.2rem)}.next{grid-template-columns:1fr;padding:28px}.next-actions{align-items:stretch}}