@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap');
.edition-note{margin-top:18px!important;color:var(--text)!important}.edition-single{max-width:760px}
.status-inactive{color:#ff6b6b!important}.status-active{color:var(--green)!important}
.challenge-layout.challenge-single{display:block;padding-top:0}.challenge-single .challenge-content{max-width:760px}.challenge-single .answer-form{max-width:760px;margin-top:35px}.mission-label{margin-bottom:0}
.challenge-answer-card{border:1px solid var(--line);padding:24px;background:rgba(12,24,20,.6);max-width:760px}.challenge-answer-card h2{margin-top:0}.challenge-answer-card>p{color:var(--muted);max-width:680px}.challenge-answer-card .answer-form{margin-top:30px}
.answer-feedback-error{color:#ff6b6b!important;font:12px 'DM Mono',monospace;margin:14px 0 0}
.print-instruction{border-left:2px solid var(--green-dark);padding-left:12px;color:var(--muted);font:12px 'DM Mono',monospace;margin:28px 0 14px}.print-mission{cursor:pointer}.print-packet{display:none}
@media print{body>*:not(.print-packet){display:none!important}.print-packet{display:block!important;position:absolute;inset:0;padding:42px;color:#10231a;background:#f4f7f4;font:14px/1.6 'DM Mono',monospace}.print-packet-header{display:flex;justify-content:space-between;border-bottom:2px solid #1fbd69;padding-bottom:12px;color:#1f8f52;font-size:11px;letter-spacing:.08em}.print-packet h1{font-size:28px;line-height:1.15;letter-spacing:.04em;margin:55px 0 12px}.print-packet-alert{display:inline-block;border:1px solid #c7782d;color:#a55418;padding:5px 8px;font-size:11px}.print-packet-data{border-top:1px solid #9eb8a6;border-bottom:1px solid #9eb8a6;margin:30px 0;padding:15px 0}.print-packet-data div{display:flex;gap:25px;margin:4px 0}.print-packet-data dt{width:150px;color:#527262;font-size:11px}.print-packet-data dd{margin:0}.print-packet-code-label{margin-top:42px;color:#527262;font-size:11px}.print-packet-code{border:2px solid #1fbd69;background:#e4f2e8;padding:16px;font-size:26px;letter-spacing:.18em;max-width:390px}.print-packet-footer{position:absolute;bottom:42px;color:#527262;font-size:10px;letter-spacing:.08em}}
body{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.hero.hero{min-height:460px}.site-footer{margin-top:auto}@media(max-width:760px){.hero.hero{min-height:auto}}
.challenge-page{padding:64px 0 80px}.challenge-topline{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;color:var(--muted);font:11px 'DM Mono',monospace;letter-spacing:.06em}.challenge-topline strong{color:var(--green);font-weight:400}.challenge-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:75px;padding-top:58px}.challenge-content h1{font-size:clamp(42px,6vw,70px);line-height:1.05;letter-spacing:-.06em;margin:0 0 25px}.challenge-intro{font-size:20px;line-height:1.5;color:var(--text);max-width:720px}.challenge-copy{border-top:1px solid var(--line);margin-top:38px;padding-top:25px;max-width:720px}.challenge-copy h2{margin-top:0}.challenge-copy p{color:var(--muted);max-width:680px}.inline-code{border:1px solid var(--line);padding:2px 6px;color:var(--green);font:13px 'DM Mono',monospace}.challenge-image{margin:32px 0 0}.image-placeholder{min-height:220px;display:grid;place-items:center;border:1px dashed var(--green-dark);background:repeating-linear-gradient(135deg,rgba(31,189,105,.05) 0 8px,transparent 8px 16px);color:var(--green-dark);font:12px 'DM Mono',monospace}.challenge-image figcaption{color:var(--muted);font-size:12px;margin-top:8px}.challenge-side{display:flex;flex-direction:column;gap:22px}.hint-card,.answer-form{border:1px solid var(--line);background:rgba(12,24,20,.65);padding:24px}.hint-card h2{font-size:25px;margin:16px 0 8px}.hint-card p{color:var(--muted);margin:0}.answer-form label{display:block;color:var(--text);font:12px 'DM Mono',monospace;margin-bottom:10px}.answer-input-row{display:flex;flex-direction:column;gap:10px}.answer-form input{width:100%;border:1px solid var(--line);background:#07100d;color:var(--text);padding:13px;font:13px 'DM Mono',monospace;outline:0}.answer-form input:focus{border-color:var(--green-dark)}.answer-form .button{width:100%;cursor:pointer}.form-note{color:var(--muted);font:11px 'DM Mono',monospace;margin:14px 0 0}@media(max-width:760px){.challenge-page{padding-top:45px}.challenge-topline{font-size:9px}.challenge-layout{grid-template-columns:1fr;gap:35px;padding-top:40px}.challenge-intro{font-size:18px}.challenge-content h1{font-size:50px}}
:root{--bg:#07100d;--panel:#0c1814;--line:#1b3b2b;--text:#d7e9df;--muted:#7e9e8c;--green:#82f6a9;--green-dark:#1fbd69;--orange:#ffb454}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'Space Grotesk',sans-serif;line-height:1.6}.scanlines{position:fixed;inset:0;pointer-events:none;z-index:10;opacity:.035;background:repeating-linear-gradient(0deg,transparent 0 3px,#fff 4px)}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 48px));margin:0 auto}.site-header{height:84px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:34px;padding:0 max(24px,calc((100% - 1120px)/2));background:rgba(7,16,13,.92);position:relative;z-index:2}.brand{font-family:'DM Mono',monospace;font-size:18px;letter-spacing:.08em;white-space:nowrap}.brand-mark{color:var(--green)}.accent{color:var(--green)}.nav{display:flex;align-items:center;gap:27px;margin-left:auto;font:12px 'DM Mono',monospace;color:var(--muted);letter-spacing:.06em}.nav a{padding:31px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a.active{color:var(--green);border-color:var(--green)}.status{font:11px 'DM Mono',monospace;color:var(--muted);white-space:nowrap}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);margin-right:7px}.menu-toggle{display:none;background:none;border:0;color:var(--green);font-size:24px}.hero{min-height:555px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:80px}.eyebrow{font:12px 'DM Mono',monospace;color:var(--green-dark);letter-spacing:.13em;margin:0 0 18px}.hero h1,.page-heading h1{font-size:clamp(44px,7vw,78px);line-height:1.04;letter-spacing:-.06em;margin:0 0 25px}.lede,.page-heading>p{font-size:17px;color:var(--muted);max-width:570px}.hero-actions{display:flex;gap:13px;margin-top:34px}.button{font:12px 'DM Mono',monospace;padding:14px 18px;border:1px solid var(--green);letter-spacing:.05em}.button-primary{background:var(--green);color:#06110b}.button-primary:hover{background:#b8ffcf}.button-ghost{color:var(--green)}.button-ghost:hover{background:#10251a}.terminal-card{border:1px solid var(--line);background:var(--panel);box-shadow:0 0 45px rgba(31,189,105,.08);transform:rotate(1deg)}.terminal-top{height:38px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 14px;color:var(--muted);font:11px 'DM Mono',monospace}.terminal-top span{width:8px;height:8px;border-radius:50%;background:#284e39}.terminal-top span:first-child{background:#d77d68}.terminal-top b{font-weight:400;margin-left:auto}.terminal-body{padding:32px 28px;font:14px/2 'DM Mono',monospace;color:var(--text)}.terminal-body p{margin:0}.muted{color:var(--muted)}.terminal-line{color:var(--muted)}.terminal-line strong{color:var(--green);font-weight:400}.cursor{color:var(--green);animation:blink 1s infinite}@keyframes blink{50%{opacity:0}}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:35px 0 85px}.feature-card{border-top:1px solid var(--line);padding:21px 4px}.feature-number{font:12px 'DM Mono',monospace;color:var(--green-dark)}h2{font-size:20px;line-height:1.25;margin:12px 0 10px}.feature-card p,.notice p,.edition-card p,.answer-card p{color:var(--muted);margin:0}.notice{border:1px solid var(--line);background:linear-gradient(90deg,#0d2117,#09130f);display:flex;align-items:center;gap:20px;padding:24px 28px;margin-bottom:82px}.notice-icon{border:1px solid var(--orange);color:var(--orange);font:18px 'DM Mono',monospace;width:35px;height:35px;display:grid;place-items:center}.notice h2{margin:0 0 3px}.notice .eyebrow{margin:0;font-size:10px}.text-link,.card-link{margin-left:auto;color:var(--green);font:11px 'DM Mono',monospace;white-space:nowrap}.site-footer{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;justify-content:space-between;color:var(--muted);font:11px 'DM Mono',monospace}.page-content{padding:85px 0 80px;min-height:calc(100vh - 160px)}.page-heading{margin-bottom:48px}.page-heading h1{font-size:clamp(42px,6vw,68px);margin-bottom:14px}.toolbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);padding:9px 13px;width:min(390px,100%);color:var(--green);font-size:22px}.search-box input{background:none;border:0;outline:0;color:var(--text);font:13px 'DM Mono',monospace;width:100%}.result-count{font:11px 'DM Mono',monospace;color:var(--muted)}.answers-list{display:grid;gap:12px}.answer-card{display:grid;grid-template-columns:70px 1fr;gap:20px;border:1px solid var(--line);padding:23px;background:rgba(12,24,20,.6)}.answer-card:hover{border-color:var(--green-dark)}.answer-index{font:22px 'DM Mono',monospace;color:var(--green-dark)}.answer-card h2{margin:0 0 6px}.reveal-button{background:none;border:0;padding:12px 0 0;color:var(--green);font:11px 'DM Mono',monospace;cursor:pointer}.reveal-button span{font-size:17px;margin-left:5px}.hidden-hint{display:none;margin-top:10px!important;color:var(--green)!important;font:12px 'DM Mono',monospace}.hidden-hint.visible{display:block}.edition-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.edition-card{border:1px solid var(--line);padding:25px;min-height:275px;display:flex;flex-direction:column;background:rgba(12,24,20,.6)}.edition-card.current{border-color:#8e7134;background:linear-gradient(145deg,#171c13,#0c1814)}.edition-top{display:flex;justify-content:space-between;align-items:center}.edition-year{font:27px 'DM Mono',monospace;color:var(--green)}.tag{font:10px 'DM Mono',monospace;padding:5px 8px;border:1px solid}.tag-open{color:var(--green);border-color:var(--green-dark)}.tag-soon{color:var(--orange);border-color:#8e7134}.tag-archive{color:var(--muted);border-color:var(--line)}.edition-card h2{font-size:27px;margin:28px 0 7px}.edition-card p{font-size:15px}.edition-meta{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:auto;padding-top:15px;font:10px 'DM Mono',monospace;color:var(--muted)}.edition-meta strong{font-weight:400;color:var(--text)}.progress{height:3px;background:#173022;margin:10px 0 17px}.progress span{display:block;height:100%;background:var(--green)}.card-link{margin:0;display:inline-block;background:none;border:0;padding:0;cursor:pointer}.card-link.disabled{color:#4f6c5c;cursor:default}@media(max-width:760px){.site-header{height:70px;padding:0 24px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;top:69px;left:0;right:0;background:#07100d;border-bottom:1px solid var(--line);padding:10px 24px;flex-direction:column;align-items:flex-start;gap:0}.nav.open{display:flex}.nav a{padding:14px 0;width:100%}.status{display:none}.hero{grid-template-columns:1fr;gap:35px;padding:70px 0}.hero h1{font-size:54px}.terminal-card{transform:none}.features,.edition-grid{grid-template-columns:1fr}.features{padding-bottom:55px}.notice{align-items:flex-start;flex-wrap:wrap;margin-bottom:55px}.notice .text-link{margin-left:55px}.page-content{padding-top:60px}.site-footer{font-size:9px}.answer-card{grid-template-columns:45px 1fr;gap:12px}.toolbar{align-items:flex-start;gap:15px;flex-direction:column}}
.hint-card form{margin-top:14px}.hint-card label{display:block;color:var(--text);font:12px 'DM Mono',monospace;margin-bottom:10px}.hint-card input{width:100%;border:1px solid var(--line);background:#07100d;color:var(--text);padding:13px;font:13px 'DM Mono',monospace;outline:0}.hint-card input:focus{border-color:var(--green-dark)}.hint-card .answer-input-row{display:flex;flex-direction:column;gap:10px}.hint-card .button{width:100%;cursor:pointer}.hint-card ol{color:var(--muted);padding-left:22px}.hint-card li{padding-left:4px}