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68px);display:flex;position:sticky;top:68px;overflow:hidden}.pi-library-head{justify-content:space-between;align-items:flex-start;padding:24px 20px 16px;display:flex}.pi-eyebrow{color:var(--pi-muted);letter-spacing:.15em;text-transform:uppercase;font-size:10px;font-weight:760}.pi-library-head h2{letter-spacing:-.045em;margin:4px 0 0;font-size:22px}.pi-library-close{background:0 0;border:0;font-size:26px;display:none}.pi-search{border:1px solid var(--pi-line);background:var(--pi-white);color:var(--pi-muted);border-radius:9px;grid-template-columns:18px 1fr;align-items:center;gap:7px;margin:0 14px 14px;padding:9px 11px;display:grid}.pi-search input{min-width:0;color:var(--pi-ink);background:0 0;border:0;outline:0;font-size:13px}.pi-track-tabs{scrollbar-width:none;gap:6px;padding:0 14px 14px;display:flex;overflow-x:auto}.pi-track-tabs::-webkit-scrollbar{display:none}.pi-track-tabs button{border:1px solid var(--pi-line);color:var(--pi-muted);white-space:nowrap;background:0 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24px}.pi-problem-brief{margin-bottom:24px}.pi-problem-meta{flex-wrap:wrap;gap:7px;margin-bottom:20px;display:flex}.pi-problem-meta span{border:1px solid var(--pi-line-dark);color:#565b51;letter-spacing:.08em;text-transform:uppercase;background:#ffffff75;border-radius:6px;padding:5px 8px;font-size:9px;font-weight:750}.pi-problem-meta span:first-child{border-color:var(--pi-ink);background:var(--pi-ink);color:var(--pi-acid)}.pi-problem-title-row{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.pi-problem-title-row h1{letter-spacing:-.062em;max-width:760px;margin:6px 0 0;font-size:clamp(34px,4vw,58px);font-weight:680;line-height:.98}.pi-complete{border:1px solid var(--pi-line-dark);background:var(--pi-white);color:var(--pi-ink);border-radius:9px;flex:none;padding:10px 13px;font-size:11px;font-weight:720}.pi-complete.is-complete{background:var(--pi-acid);color:#263000;border-color:#719700}.pi-prompt{color:#464b43;max-width:800px;font-family:var(--font-source-serif), 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16px;font-size:9px;display:flex}.pi-code-footer span:last-child{margin-left:auto}.pi-review-strip{border:1px solid var(--pi-line);background:#f9faf6e0;border-radius:13px;margin-top:18px;padding:24px}.pi-review-heading{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.pi-review-heading h2{letter-spacing:-.035em;margin:5px 0 0;font-size:21px}.pi-review-heading button{border:1px solid var(--pi-ink);background:var(--pi-white);color:var(--pi-ink);border-radius:8px;padding:9px 12px;font-size:10px;font-weight:750}.pi-check-empty{grid-template-columns:30px 1fr 30px 1fr 30px 1fr;align-items:center;gap:9px;margin-top:22px;display:grid}.pi-check-empty span{color:#666c61;width:28px;height:28px;font-family:var(--font-geist-mono), monospace;background:#e6e9df;border-radius:50%;place-items:center;font-size:9px;display:grid}.pi-check-empty p{color:var(--pi-muted);margin:0;font-size:11px;line-height:1.4}.pi-check-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:20px;display:grid}.pi-check-grid article{border:1px solid var(--pi-line);background:var(--pi-white);border-radius:9px;grid-template-columns:27px 1fr;gap:9px;padding:12px;display:grid}.pi-check-grid article>span{border-radius:50%;place-items:center;width:25px;height:25px;font-size:12px;font-weight:800;display:grid}.pi-check-grid article.is-pass>span{background:var(--pi-acid);color:#2b3500}.pi-check-grid article.is-fail>span{color:#9b2d15;background:#ffe1d9}.pi-check-grid article div{gap:3px;display:grid}.pi-check-grid strong{font-size:11px}.pi-check-grid p{color:var(--pi-muted);margin:0;font-size:10px;line-height:1.4}.pi-route-footer{color:var(--pi-muted);justify-content:space-between;gap:18px;padding:20px 2px 0;font-size:9px;display:flex}.pi-route-footer p{margin:0}.pi-coach{z-index:100;opacity:0;pointer-events:none;background:#f9faf6;border:1px solid #242721;border-radius:15px;flex-direction:column;width:min(380px,100vw - 24px);transition:opacity .18s,transform .18s;display:flex;position:fixed;inset:78px 12px 12px auto;overflow:hidden;transform:translate(24px)scale(.98);box-shadow:0 28px 80px #181c153d}.pi-coach.is-open{opacity:1;pointer-events:auto;transform:translate(0)scale(1)}.pi-coach>header{border-bottom:1px solid var(--pi-line);background:var(--pi-ink);color:#fff;justify-content:space-between;align-items:center;height:58px;padding:0 14px;display:flex}.pi-coach>header>div,.pi-coach>header span:last-child{align-items:center;gap:9px;display:flex}.pi-coach>header span:last-child{gap:1px;display:grid}.pi-coach>header strong{font-size:12px}.pi-coach>header small{color:#aeb3aa;font-size:9px}.pi-coach>header button{color:#fff;background:0 0;border:0;font-size:22px}.pi-coach-spark{background:var(--pi-acid);color:#283000;border-radius:7px;place-items:center;width:27px;height:27px;display:grid}.pi-coach-context{border-bottom:1px solid var(--pi-line);grid-template-columns:auto 1fr;align-items:center;gap:9px;padding:10px 14px;display:grid}.pi-coach-context span{background:var(--pi-ink);color:var(--pi-acid);font-family:var(--font-geist-mono), monospace;border-radius:5px;padding:4px 6px;font-size:9px}.pi-coach-context p{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:10px;font-weight:690;overflow:hidden}.pi-coach-thread{height:min(470px,100vh - 340px);min-height:240px;padding:14px;overflow-y:auto}.pi-coach-thread article{max-width:90%;margin-bottom:12px}.pi-coach-thread article.is-user{margin-left:auto}.pi-coach-thread article>span{color:var(--pi-muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;font-size:8px;font-weight:760;display:block}.pi-coach-thread article.is-user>span{text-align:right}.pi-coach-thread article p{border:1px solid var(--pi-line);white-space:pre-wrap;background:#fff;border-radius:5px 12px 12px;margin:0;padding:10px 11px;font-size:11px;line-height:1.55}.pi-coach-thread article.is-user p{background:#eaf0ff;border-color:#9eb5ff;border-radius:12px 5px 12px 12px}.pi-quick-prompts{gap:6px;padding:0 12px 10px;display:flex}.pi-quick-prompts button{border:1px solid var(--pi-line);color:var(--pi-ink);background:#fff;border-radius:7px;flex:1;padding:7px;font-size:9px;font-weight:700}.pi-coach-form{border-top:1px solid var(--pi-line);grid-template-columns:1fr auto;align-items:end;gap:8px;padding:10px;display:grid}.pi-coach-form textarea{resize:none;border:1px solid var(--pi-line-dark);color:var(--pi-ink);background:#fff;border-radius:9px;outline:0;padding:10px;font-size:11px}.pi-coach-form button{background:var(--pi-blue);color:#fff;border:0;border-radius:8px;padding:10px 11px;font-size:10px;font-weight:760}.pi-coach-launcher{z-index:90;background:var(--pi-ink);color:#fff;border:1px solid #20231d;border-radius:999px;align-items:center;gap:8px;padding:11px 14px;font-size:11px;font-weight:720;display:flex;position:fixed;bottom:18px;right:18px;box-shadow:0 12px 32px #181c1538}.pi-coach-launcher span{color:var(--pi-acid)}@media (max-width:940px){.pi-topbar{grid-template-columns:1fr auto}.pi-top-progress{display:none}.pi-layout{grid-template-columns:1fr}.pi-account .pi-library-trigger{display:block}.pi-library{z-index:120;width:min(330px,100vw - 48px);height:100vh;transition:transform .18s;position:fixed;inset:0 auto 0 0;transform:translate(-102%)}.pi-library.is-open{transform:translate(0)}.pi-library-close{display:block}.pi-library-backdrop{z-index:110;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#11130f85;border:0;display:block;position:fixed;inset:0}.pi-workspace{width:min(100% - 32px,840px);padding-top:32px}}@media (max-width:680px){.pi-topbar{height:62px;padding:0 12px}.pi-brand strong{font-size:12px}.pi-brand small,.pi-account>span,.pi-account>button:last-child{display:none}.pi-mark{width:31px;height:31px}.pi-workspace{width:min(100% - 20px,620px);padding-top:25px}.pi-problem-meta{margin-bottom:15px}.pi-problem-title-row{display:grid}.pi-problem-title-row h1{font-size:36px}.pi-complete{justify-self:start}.pi-prompt{font-size:16px}.pi-code-toolbar{grid-template-columns:1fr auto;padding-block:9px}.pi-timer{justify-self:end}.pi-code-actions{border-top:1px solid #343832;grid-column:1/-1;justify-content:flex-end;width:100%;padding-top:7px}.pi-editor-wrap{height:460px}.pi-line-rail{padding-inline:6px}.pi-editor{padding-inline:14px;font-size:12px}.pi-code-footer span:last-child,.pi-file-tab small{display:none}.pi-review-heading{align-items:flex-start}.pi-check-empty,.pi-check-grid{grid-template-columns:1fr}.pi-check-empty{grid-template-columns:30px 1fr}.pi-route-footer{display:grid}.pi-coach{width:auto;inset:70px 8px 8px}}.bounty-shell{background:var(--bg);min-height:100vh;color:var(--ink)}.bounty-shell button,.bounty-shell input,.bounty-shell select,.bounty-shell textarea{font:inherit}.bounty-nav{border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:20px;min-height:72px;padding:0 clamp(20px,4vw,64px);display:flex}.bounty-brand{color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.bounty-brand>span{background:var(--dark);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-size:.64rem;font-weight:820;display:grid}[data-edition=anthropic] .bounty-brand>span{color:var(--ink);font-family:var(--display-face);background:0 0;border-radius:0;font-size:.82rem;font-weight:700}.bounty-brand strong{font-size:.76rem}.bounty-nav>a:last-child{color:var(--muted);font-size:.66rem;font-weight:680;text-decoration:none}.bounty-nav>a:last-child:hover{color:var(--ink)}.bounty-hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.15fr) minmax(390px,.85fr);min-height:calc(100vh - 72px);display:grid}.bounty-hero-copy{flex-direction:column;justify-content:center;align-items:flex-start;padding:clamp(48px,5.5vw,88px) clamp(24px,7vw,112px);display:flex}.bounty-status{color:var(--muted);align-items:center;gap:8px;margin-bottom:28px;font-size:.64rem;font-weight:720;display:inline-flex}.bounty-status i{background:var(--accent-strong);width:8px;height:8px;box-shadow:0 0 0 4px var(--accent);border-radius:50%}@supports (color:color-mix(in lab, red, red)){.bounty-status i{box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 42%, transparent)}}.bounty-hero h1{max-width:13ch;font-family:var(--display-face);letter-spacing:-.038em;text-wrap:balance;margin:0;font-size:clamp(3rem,6.1vw,5.8rem);font-weight:690;line-height:.96}[data-edition=anthropic] .bounty-hero h1{letter-spacing:-.025em;font-weight:520}.bounty-hero-copy>p{max-width:60ch;color:var(--muted);margin:28px 0 0;font-size:clamp(.92rem,1.25vw,1.08rem);line-height:1.7}.bounty-primary-action{border-radius:var(--radius-small);background:var(--dark);color:#fff;margin-top:32px;padding:13px 17px;font-size:.69rem;font-weight:760;text-decoration:none}[data-edition=anthropic] .bounty-primary-action{background:var(--accent)}.bounty-primary-action:hover{background:var(--dark)}@supports (color:color-mix(in lab, red, red)){.bounty-primary-action:hover{background:color-mix(in srgb, var(--dark) 88%, white)}}.bounty-primary-action:focus-visible,.bounty-nav a:focus-visible,.bounty-footer a:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.bounty-hero-copy>small{color:var(--muted);margin-top:14px;font-size:.61rem;line-height:1.5}.bounty-ledger{border-left:1px solid var(--line);background:var(--dark);color:#fff;grid-template-rows:repeat(3,1fr);margin:0;padding:0;list-style:none;display:grid}[data-edition=anthropic] .bounty-ledger{background:var(--surface);color:var(--ink)}.bounty-ledger li{grid-template-columns:54px 1fr;align-items:center;gap:clamp(18px,3vw,42px);padding:38px clamp(28px,5vw,72px);display:grid}.bounty-ledger li+li{border-top:1px solid #ffffff29}[data-edition=anthropic] .bounty-ledger li+li{border-color:var(--line)}.bounty-ledger li>span{width:54px;height:54px;color:var(--accent);font-family:var(--font-geist-mono), monospace;border:1px solid #ffffff47;border-radius:50%;place-items:center;font-size:.72rem;font-weight:680;display:grid}[data-edition=anthropic] .bounty-ledger li>span{border-color:var(--line-strong);color:var(--accent-strong);border-radius:0}.bounty-ledger strong{font-size:clamp(1.05rem,1.6vw,1.35rem);display:block}.bounty-ledger p{color:#ffffffad;max-width:46ch;margin:8px 0 0;font-size:.76rem;line-height:1.65}[data-edition=anthropic] .bounty-ledger p{color:var(--muted)}.bounty-evidence{border-bottom:1px solid var(--line);grid-template-columns:minmax(250px,.75fr) minmax(0,1.25fr);gap:clamp(40px,8vw,124px);padding:clamp(76px,9vw,132px) clamp(24px,7vw,112px);display:grid}.bounty-evidence>header>span,.bounty-submit-intro>span{color:var(--muted);margin-bottom:18px;font-size:.64rem;font-weight:760;display:block}.bounty-evidence h2,.bounty-submit h2{max-width:15ch;font-family:var(--display-face);letter-spacing:-.032em;text-wrap:balance;margin:0;font-size:clamp(2.25rem,4vw,4.2rem);font-weight:650;line-height:1.01}[data-edition=anthropic] .bounty-evidence h2,[data-edition=anthropic] .bounty-submit h2{letter-spacing:-.022em;font-weight:520}.bounty-evidence>div{align-self:end}.bounty-evidence article{border-top:1px solid 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sans-serif;justify-content:space-between;align-items:center;margin-top:24px;padding:0 12px;font-size:.66rem;font-weight:760;text-decoration:none;display:flex}.field-notes-method{padding:clamp(64px, 7vw, 96px) max(5vw, calc((100vw - var(--notes-max)) / 2 + 28px));color:#f7f7f1;background:#12140f;grid-template-columns:.65fr 1fr auto;align-items:end;gap:clamp(40px,7vw,110px);display:grid}.field-notes-method h2{letter-spacing:-.06em;margin:15px 0 0;font-size:clamp(2rem,4vw,4.6rem);line-height:.95}.field-notes-method>p{color:#f7f7f1a8;max-width:680px;margin:0;font-size:.78rem;line-height:1.7}.field-notes-method>a{color:#12140f;background:#c9ff35;align-items:center;gap:30px;min-height:46px;padding:0 14px;font-size:.66rem;font-weight:780;text-decoration:none;display:inline-flex}.field-notes-footer{min-height:108px;padding:24px max(5vw, calc((100vw - var(--notes-max)) / 2 + 28px));background:#f7f7f1;grid-template-columns:1fr 1fr auto;align-items:center;gap:30px;display:grid}.field-notes-footer>p{color:#5f625a;text-align:center;margin:0;font-size:.62rem}.field-notes-footer>nav{gap:20px;font-size:.62rem;font-weight:680;display:flex}@media (max-width:900px){.field-notes-nav{grid-template-columns:1fr auto;padding-inline:20px}.field-notes-nav>nav{display:none}.field-notes-hero,.field-notes-index{padding-inline:20px}.field-notes-hero>div,.field-notes-index>header{grid-template-columns:1fr;gap:30px}.field-notes-hero>div>div{max-width:650px}.field-notes-list article{grid-template-columns:42px 88px minmax(0,1fr)}.field-note-logo{width:88px}.field-note-meta{grid-column:3}.field-notes-method{grid-template-columns:1fr;padding-inline:20px}.field-notes-method>a{width:fit-content}.field-notes-footer{grid-template-columns:1fr;justify-items:start;padding-inline:20px}.field-notes-footer>p{text-align:left}}@media (max-width:560px){.field-notes-hero h1{font-size:clamp(3rem,16vw,4.6rem)}.field-notes-list article{grid-template-columns:32px 1fr;gap:20px}.field-note-logo,.field-note-copy,.field-note-meta{grid-column:2}}@media (prefers-reduced-motion:reduce){.landing-product-proof{animation:none}.landing-shell *,.landing-shell :before,.landing-shell :after,.public-bank-shell *,.public-bank-shell :before,.public-bank-shell :after,.field-notes-shell *,.field-notes-shell :before,.field-notes-shell :after{scroll-behavior:auto!important;transition-duration:.01ms!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@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}@property --tw-ease{syntax:"*";inherits:false}