:root{--iprep-background:#fafafa;--iprep-surface:#fff;--iprep-raised:#f1f1f4;--iprep-inset:#f4f4f7;--iprep-ink:#18181b;--iprep-soft-ink:#3f3f46;--iprep-muted:#62626e;--iprep-line:#d4d4dc;--iprep-accent:#7546ca;--iprep-accent-hover:#6334b4;--iprep-accent-text:#6637aa;--iprep-accent-soft:#f0eafa;--iprep-accent-border:#bca5db;--iprep-success:#296240;--iprep-warning:#805010;--iprep-error:#a52d42;--iprep-warning-soft:#fbf0dd;--iprep-info-soft:#e8f1fc;--iprep-info:#285d91;--iprep-coin-ink:#302710;--iprep-button-text:#fff;--iprep-font:var(--font-geist-sans,-apple-system),BlinkMacSystemFont,"Segoe UI",sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--iprep-background:#0a0a0a;--iprep-surface:#18181b;--iprep-raised:#27272a;--iprep-inset:#101014;--iprep-ink:#fafafa;--iprep-soft-ink:#d4d4d8;--iprep-muted:#a1a1aa;--iprep-line:#3f3f46;--iprep-accent:#8458d8;--iprep-accent-hover:#7546ca;--iprep-accent-text:#cbb1f4;--iprep-accent-soft:#292138;--iprep-accent-border:#59416f;--iprep-success:#a9dab8;--iprep-warning:#efc68c;--iprep-error:#f3a6ae;--iprep-warning-soft:#32261c;--iprep-info-soft:#1b2937;--iprep-info:#b4d4f9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme]){--iprep-background:#0a0a0a;--iprep-surface:#18181b;--iprep-raised:#27272a;--iprep-inset:#101014;--iprep-ink:#fafafa;--iprep-soft-ink:#d4d4d8;--iprep-muted:#a1a1aa;--iprep-line:#3f3f46;--iprep-accent:#8458d8;--iprep-accent-hover:#7546ca;--iprep-accent-text:#cbb1f4;--iprep-accent-soft:#292138;--iprep-accent-border:#59416f;--iprep-success:#a9dab8;--iprep-warning:#efc68c;--iprep-error:#f3a6ae;--iprep-warning-soft:#32261c;--iprep-info-soft:#1b2937;--iprep-info:#b4d4f9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}.pg-shell,.mission-shell,.pg-loading,.ip-home{font-family:var(--iprep-font);color-scheme:normal}.iprep-theme-switch{font:12px/1.4 var(--iprep-font);color:var(--iprep-muted);white-space:nowrap;align-items:center;gap:8px;display:inline-flex}.iprep-theme-switch select{border:1px solid var(--iprep-line);background:var(--iprep-surface);max-width:100%;min-height:38px;color:var(--iprep-ink);font:inherit;cursor:pointer;border-radius:9px;padding:7px 24px 7px 10px}.iprep-theme-switch select:focus-visible{outline:3px solid var(--iprep-accent-text);outline-offset:3px}.iprep-theme-switch.is-compact>span{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:700px){.iprep-theme-switch>span{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.iprep-theme-switch select{max-width:100px;font-size:12px}.mission-top{flex-wrap:wrap;height:auto;min-height:82px;padding-block:14px}.mission-top .iprep-theme-switch{order:3;margin-left:auto}.pg-topbar{gap:10px}.pg-topbar>div{display:none!important}.ip-home-nav nav{flex-wrap:wrap;justify-content:flex-end;gap:12px!important}.ip-home-nav{gap:15px}}.iprep-theme-switch select{min-height:44px}.mission-top>.mission-brand{order:1}.mission-top>.iprep-theme-switch{order:2;margin-left:auto}.mission-top>a:last-child{order:3}.pg-topbar>.iprep-theme-switch{order:3;margin-left:auto}.pg-topbar>span{order:1}.pg-topbar>div{order:2}.pg-shell{--pg-ink:var(--iprep-ink);--pg-muted:var(--iprep-muted);--pg-green:var(--iprep-accent);--pg-line:var(--iprep-line);--pg-paper:var(--iprep-background);background:var(--pg-paper);min-height:100vh;color:var(--pg-ink);font-family:var(--iprep-font);color-scheme:normal;font-size:15px;line-height:1.55;display:flex}.pg-shell *{box-sizing:border-box}.pg-shell button,.pg-shell input,.pg-shell textarea,.pg-shell select{font:inherit}.pg-shell button,.pg-shell a,.pg-shell input,.pg-shell select,.pg-shell textarea{touch-action:manipulation}.pg-shell button{cursor:pointer}.pg-shell button:disabled{cursor:default;opacity:.55}.pg-shell :focus-visible{outline:3px solid var(--iprep-line);outline-offset:4px}.pg-shell h1,.pg-shell h2,.pg-shell h3,.pg-shell p{margin:0}.pg-shell a{color:inherit;text-decoration:none}.pg-content-fieldset{border:0;min-width:0;margin:0;padding:0}.pg-loading{background:var(--iprep-surface);min-height:100vh;color:var(--iprep-soft-ink);place-items:center;display:grid}.pg-sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.pg-skip{clip-path:inset(50%);z-index:30;background:var(--iprep-surface);padding:12px 24px;position:fixed;top:-100px}.pg-skip:focus{clip-path:none;top:10px}.pg-sidebar{background:var(--iprep-surface);border-right:1px solid var(--pg-line);flex-direction:column;flex-shrink:0;width:250px;height:100vh;padding:34px 20px 20px;display:flex;position:sticky;top:0}.pg-brand{letter-spacing:-1.2px;align-items:center;gap:11px;margin:0 12px 62px;font-size:27px;font-weight:700;display:flex}.pg-brand-mark{background:var(--pg-green);color:var(--iprep-ink);width:33px;height:37px;font-size:23px;font-family:var(--iprep-font);border-radius:11px;justify-content:center;align-items:center;gap:1px;display:flex;transform:rotate(-6deg)}.pg-brand-mark span{transform:translateY(2px)}.pg-beta{letter-spacing:1px;border:1px solid var(--iprep-line);border-radius:4px;margin-left:auto;padding:1px 4px;font-size:9px}.pg-nav-label{letter-spacing:1.9px;color:var(--pg-muted);font-size:9px;font-weight:700;margin:0 13px 17px!important}.pg-nav-item{text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:11px;width:100%;margin-bottom:5px;padding:13px 12px;display:flex;font-size:12px!important}.pg-nav-item>span{text-align:center;width:22px;font-size:18px}.pg-nav-active{background:var(--iprep-accent-soft);font-weight:700}.pg-nav-item:hover{background:var(--iprep-surface)}.pg-sidebar-note{color:var(--iprep-muted);margin:70px 12px 25px}.pg-sidebar-note>span{color:var(--iprep-muted);margin-bottom:11px;font-size:29px;display:block}.pg-sidebar-note strong{font-family:var(--iprep-font);font-size:22px;font-weight:400;line-height:1.3}.pg-sidebar-note p{font-size:11px;line-height:1.8;margin-top:13px!important}.pg-device-note{border-top:1px solid var(--pg-line);color:var(--iprep-muted);margin-top:auto;padding:14px 12px;font-size:10px}.pg-device-note p{font-size:10px;line-height:1.6;margin-top:5px!important}.pg-dot,.pg-status-dot{background:#34303e;border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block}.pg-workspace{flex:1;min-width:0}.pg-topbar{border-bottom:1px solid var(--pg-line);height:74px;color:var(--pg-muted);justify-content:space-between;align-items:center;padding:0 45px;font-size:11px;display:flex}.pg-topbar>span>span{color:var(--iprep-muted);padding:0 15px}.pg-topbar strong{color:var(--pg-ink);font-weight:500}.pg-topbar>div{font-size:10px}.pg-main{max-width:1280px;margin:0 auto;padding:45px 60px 24px}.pg-eyebrow{letter-spacing:2px;color:var(--iprep-accent-text);font-size:9px;font-weight:700}.pg-hello h1{letter-spacing:-1.8px;margin-top:17px;font-size:clamp(36px,3.4vw,50px);font-weight:500;line-height:1.12}.pg-hello h1>span{font-family:var(--iprep-font);color:var(--iprep-muted);font-style:normal;font-weight:400}.pg-hello p{color:var(--pg-muted);margin-top:19px;font-size:12px;line-height:1.9}.pg-mix-card{background:var(--iprep-accent-soft);border:1px solid var(--iprep-accent);border-radius:14px;grid-template-columns:1.25fr 1fr;min-height:322px;margin-top:32px;display:grid;overflow:hidden}.pg-mix-content{z-index:1;padding:30px 34px;position:relative}.pg-pill{letter-spacing:1.3px;color:var(--iprep-muted);border:1px solid var(--iprep-accent);border-radius:20px;align-items:center;gap:7px;padding:4px 8px;font-size:8px;display:inline-flex}.pg-pill span{font-size:13px}.pg-mix-content h2{font-family:var(--iprep-font);letter-spacing:-.7px;margin-top:14px;font-size:28px;font-weight:400}.pg-mix-content>p{color:var(--iprep-muted);max-width:370px;margin-top:8px;font-size:11px}.pg-mode-picker{background:var(--iprep-accent-soft);border-radius:8px;gap:5px;width:fit-content;margin:19px 0 18px;padding:4px;display:flex}.pg-mode-picker button{color:var(--iprep-muted);background:0 0;border:0;border-radius:5px;min-height:44px;padding:7px 11px;font-size:10px;font-weight:600}.pg-mode-picker small{margin-top:1px;font-size:8px;font-weight:400;display:block}.pg-mode-picker .pg-mode-active{background:var(--iprep-accent-soft);box-shadow:0 1px 4px var(--iprep-accent)}@supports (color:color-mix(in lab, red, red)){.pg-mode-picker .pg-mode-active{box-shadow:0 1px 4px color-mix(in srgb,var(--iprep-accent)12.5%,transparent)}}.pg-mode-picker .pg-mode-active{color:var(--iprep-soft-ink)}.pg-start{background:var(--pg-green);color:var(--iprep-ink);border:0;border-radius:7px;justify-content:space-between;gap:75px;min-height:44px;padding:12px 18px;display:flex;font-size:12px!important;font-weight:600!important}.pg-start>span{font-size:18px;line-height:1}.pg-mix-caption{color:var(--iprep-muted);margin-top:10px;font-size:8px;display:block}.pg-hero-lab{background-image:radial-gradient(var(--iprep-raised).7px,transparent .7px);min-height:300px;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.pg-hero-lab{background-image:radial-gradient(color-mix(in srgb,var(--iprep-raised)33.3%,transparent).7px,transparent .7px)}}.pg-hero-lab{background-size:14px 14px}.pg-lab-orbit{font-family:var(--iprep-font);color:var(--iprep-muted);font-size:13px;font-style:normal;position:absolute;top:24px;left:23px;transform:rotate(-6deg)}.pg-hero-code{color:var(--iprep-muted);border:1px solid var(--iprep-line);background:var(--iprep-surface);box-shadow:2px 3px 0 var(--iprep-accent);border-radius:5px;padding:10px 15px;font-family:monospace;font-size:10px;position:absolute;top:71px;left:36px;transform:rotate(-3deg)}.pg-hero-bars{align-items:end;gap:11px;display:flex;position:absolute;inset:108px 35px 63px 24px}.pg-hero-bars>div{background:var(--iprep-raised);border:1px solid var(--iprep-line);border-radius:5px 5px 2px 2px;flex:1;place-items:center;min-height:35px;display:grid;position:relative}.pg-hero-bars>div>span{color:var(--iprep-soft-ink);font-family:monospace;font-size:13px}.pg-hero-bars .pg-hero-bar-selected{background:var(--iprep-accent);border:1px solid var(--iprep-accent);box-shadow:0 0 0 5px var(--iprep-accent)}@supports (color:color-mix(in lab, red, red)){.pg-hero-bars .pg-hero-bar-selected{box-shadow:0 0 0 5px color-mix(in srgb,var(--iprep-accent)9.4%,transparent)}}.pg-hero-bars .pg-hero-bar-selected span{color:var(--iprep-ink)}.pg-hero-bracket{color:var(--iprep-muted);white-space:nowrap;font-family:monospace;font-size:10px;position:absolute;bottom:35px;left:34%}.pg-spark{color:var(--iprep-accent-text);font-size:36px;position:absolute;top:40px;right:29px;transform:rotate(20deg)}.pg-hero-sticker{border:1px solid var(--iprep-line);background:var(--iprep-surface);color:var(--iprep-warning);box-shadow:2px 4px 0 var(--iprep-accent);border-radius:4px;padding:10px 15px;font-size:10px;line-height:1.6;position:absolute;bottom:26px;right:16px;transform:rotate(7deg)}@supports (color:color-mix(in lab, red, red)){.pg-hero-sticker{box-shadow:2px 4px 0 color-mix(in srgb,var(--iprep-accent)5.1%,transparent)}}.pg-section-heading{justify-content:space-between;align-items:center;gap:10px;margin:34px 0 15px;display:flex}.pg-section-heading h2{letter-spacing:-.3px;font-size:15px;font-weight:500}.pg-section-heading>span{color:var(--pg-muted);font-size:9px}.pg-activity-cards{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.pg-activity-card{border:1px solid var(--pg-line);background:var(--iprep-surface);border-radius:11px;padding:20px}.pg-card-top{justify-content:space-between;align-items:center;gap:5px;margin-bottom:23px;display:flex}.pg-card-top>span{background:var(--iprep-surface);width:38px;height:38px;color:var(--iprep-muted);border-radius:9px;place-items:center;font-size:20px;display:grid}.pg-card-top>small{letter-spacing:.9px;color:var(--iprep-muted);font-size:7px}.pg-activity-card h3{letter-spacing:-.2px;font-size:13px;font-weight:600}.pg-activity-card p{color:var(--pg-muted);max-width:220px;margin-top:8px;font-size:10px;line-height:1.8}.pg-progress-section{border-top:1px solid var(--pg-line);border-bottom:1px solid var(--pg-line);grid-template-columns:1fr 1fr;gap:40px;margin-top:34px;padding:26px 0;display:grid}.pg-progress-section h2{font-family:var(--iprep-font);margin-top:7px;font-size:22px;font-weight:400}.pg-progress-section p{color:var(--pg-muted);max-width:320px;margin-top:9px;font-size:10px}.pg-skill-list{flex-direction:column;justify-content:center;gap:15px;display:flex}.pg-skill-list>div{align-items:center;gap:10px;font-size:10px;display:flex}.pg-skill-list>div>span{flex:1}.pg-skill-list small{color:var(--iprep-muted);text-align:right;width:63px;font-size:8px}.pg-skill-dots{gap:4px;display:flex}.pg-skill-dots i{background:var(--iprep-surface);border-radius:2px;width:18px;height:5px}.pg-skill-dots .pg-filled{background:#34303e}.pg-details{border-bottom:1px solid var(--pg-line);color:var(--iprep-muted);padding:16px 0;font-size:11px}.pg-details summary{cursor:pointer;min-height:30px;padding:5px 0}.pg-details label{align-items:center;gap:20px;margin:15px 0;display:flex}.pg-details select{border:1px solid var(--iprep-line);background:var(--iprep-surface);color:var(--iprep-soft-ink);border-radius:5px;padding:8px}.pg-details p{margin:10px 0;font-size:11px;line-height:1.8}.pg-roadmap{grid-template-columns:repeat(3,1fr);gap:14px;padding:5px 15px;display:grid}.pg-roadmap small{color:var(--iprep-muted);font-size:9px;display:block}.pg-footer{color:var(--iprep-muted);justify-content:space-between;align-items:center;gap:10px;padding:26px 0 0;font-size:8px;display:flex}.pg-footer button{color:var(--iprep-muted);background:0 0;border:0;min-height:44px;font-size:9px}.pg-notice{border:1px solid var(--iprep-line);background:var(--iprep-surface);color:var(--iprep-soft-ink);border-radius:8px;margin-bottom:24px;padding:16px;font-size:13px}.pg-notice button{background:0 0;border:0;margin-left:15px;padding:8px;text-decoration:underline}.pg-recovery{max-width:650px;padding:35px 0}.pg-recovery h1{font-size:30px;line-height:1.2}.pg-recovery p{margin:20px 0}.pg-recovery button{margin:10px 12px 0 0}.pg-session-top{color:var(--iprep-muted);justify-content:space-between;align-items:center;gap:12px;font-size:11px;display:flex}.pg-text-button{color:var(--iprep-muted);background:0 0;border:0;min-height:44px;padding:10px 0;font-size:11px!important}.pg-session-progress{gap:6px;margin:12px 0 34px;display:flex}.pg-session-progress span{background:var(--iprep-surface);border-radius:2px;flex:1;height:4px}.pg-session-progress .pg-current{background:#3c2c52}.pg-session-progress .pg-done{background:#34303e}.pg-lesson-grid{grid-template-columns:minmax(0,1fr) 228px;gap:35px;display:grid}.pg-lesson h1{font-family:var(--iprep-font);letter-spacing:-1.2px;margin:13px 0 12px;font-size:36px;font-weight:400;line-height:1.15}.pg-lesson-topic{color:var(--iprep-muted);font-size:10px!important}.pg-lesson-topic span{padding:0 8px}.pg-activity{margin-top:24px}.pg-instruction{color:var(--iprep-muted);max-width:650px;font-size:13px;line-height:1.8}.pg-lab{background:var(--iprep-surface);background-image:radial-gradient(var(--iprep-raised).6px,transparent .6px)}@supports (color:color-mix(in lab, red, red)){.pg-lab{background-image:radial-gradient(color-mix(in srgb,var(--iprep-raised)36.1%,transparent).6px,transparent .6px)}}.pg-lab{border:1px solid var(--iprep-line);background-size:14px 14px;border-radius:12px;margin:23px 0;padding:21px 24px}.pg-lab-label{letter-spacing:1.3px;color:var(--iprep-accent-text);justify-content:space-between;gap:10px;font-size:8px;display:flex}.pg-lab-label span:last-child{letter-spacing:0;font-family:monospace;font-size:10px}.pg-array{gap:9px;margin:29px 0 23px;display:flex}.pg-cell{border:1px solid var(--iprep-line);background:var(--iprep-surface);min-width:0;color:var(--iprep-muted);border-radius:7px;flex:1;padding:13px 4px 5px;transition:background .15s,transform .15s;position:relative}.pg-cell:disabled{opacity:1!important}.pg-cell>span{font-family:monospace;font-size:24px;display:block}.pg-cell>small{opacity:.8;margin-top:10px;font-family:monospace;font-size:9px;display:block}.pg-cell-active{background:var(--iprep-accent);border-color:var(--iprep-accent);color:var(--iprep-ink);box-shadow:0 5px 0 var(--iprep-accent);transform:translateY(-4px)}@supports (color:color-mix(in lab, red, red)){.pg-cell-active{box-shadow:0 5px 0 color-mix(in srgb,var(--iprep-accent)8.2%,transparent)}}.pg-slider{color:var(--iprep-soft-ink);justify-content:space-between;align-items:center;gap:12px;margin-top:10px;font-size:10px;display:flex}.pg-slider input{accent-color:#b094e6;width:60%;min-height:36px}.pg-readout{border-top:1px solid var(--iprep-line);color:var(--iprep-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:17px;padding-top:17px;font-size:11px;display:flex}.pg-readout strong{color:var(--iprep-soft-ink);font-family:monospace;font-size:25px;font-weight:400}.pg-readout>span:last-child{font-family:monospace;font-size:10px}.pg-small{color:var(--iprep-muted);margin-top:13px!important;font-size:10px!important;line-height:1.8!important}.pg-choices{border:0;min-width:0;margin:25px 0;padding:0}.pg-choices legend{margin-bottom:13px;font-size:12px;font-weight:500;line-height:1.6}.pg-choices>div{flex-wrap:wrap;gap:8px;display:flex}.pg-choice{border:1px solid var(--iprep-line);background:var(--iprep-surface);cursor:pointer;border-radius:7px;align-items:center;gap:8px;min-height:44px;padding:11px 12px;font-size:11px;display:flex}.pg-choice input{accent-color:#b094e6;flex-shrink:0;width:13px;height:13px}.pg-selected{background:var(--iprep-accent-soft);border-color:var(--iprep-accent);color:var(--iprep-soft-ink)}.pg-primary{background:var(--iprep-accent);color:var(--iprep-ink);border:0;border-radius:7px;justify-content:space-between;align-items:center;gap:35px;min-height:44px;padding:12px 18px;display:inline-flex;font-size:12px!important}.pg-primary>span{font-size:17px;line-height:1}.pg-secondary{border:1px solid var(--iprep-line);color:var(--iprep-soft-ink);background:0 0;border-radius:7px;justify-content:center;align-items:center;min-height:44px;padding:10px 13px;display:inline-flex;font-size:11px!important}.pg-secondary:hover{background:var(--iprep-surface)}.pg-feedback{color:var(--iprep-muted);font-size:12px;line-height:1.8;margin-top:13px!important}.pg-coach{background:var(--iprep-surface);border:1px solid var(--iprep-line);border-radius:10px;padding:23px 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