@import url('./fonts/fonts.css');
:root{--paper:#f7f6f2;--white:#fffefa;--ink:#213a3c;--muted:#647373;--line:#dfe3db;--dark:#152e31;--orange:#f47e55;--mint:#d1e7b4;--green:#3e6a5d;--blue:#c7dce5;--yellow:#f4e5ab;--radius:18px;color-scheme:light;font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #e76a44;outline-offset:4px}p{line-height:1.65}h1,h2,h3,b,strong{font-family:'Manrope',system-ui,sans-serif}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(26px,2.4vw,36px);letter-spacing:-1.3px;font-weight:800;line-height:1.2;margin-bottom:12px}h2{font-size:23px;letter-spacing:-.8px;line-height:1.35}h3{font-size:20px;letter-spacing:-.6px}p{color:var(--muted)}.rail{position:fixed;inset:0 auto 0 0;width:230px;background:var(--dark);color:#eff4e9;padding:38px 24px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:13px;font-size:10px;letter-spacing:1.5px;line-height:1.8}.brand>b{font-size:13px}.brand-mark{position:relative;background:var(--orange);font-size:31px;font-weight:800;width:43px;height:46px;line-height:46px;text-align:center;border-radius:12px;color:var(--dark);font-family:'Manrope',sans-serif;letter-spacing:-2px}.brand-mark span{position:absolute;right:-6px;top:-12px;font-size:24px;color:var(--mint);text-shadow:0 2px var(--dark)}.rail-label{font-size:9px;letter-spacing:1.6px;color:#8baca6;margin:64px 12px 17px}.nav-item{display:flex;gap:14px;align-items:center;font-size:13px;font-weight:600;padding:14px 12px;margin:5px 0;border-radius:9px;color:#b6cac3;transition:background .2s,color .2s}.nav-item>span{font-size:22px;width:24px;text-align:center}.nav-item.active{background:#2b4545;color:var(--mint)}.nav-item:hover{background:#2b4545}.nav-item small{margin-left:auto;background:#3b5250;border-radius:5px;padding:2px 5px;font-size:10px}.rail-bottom{margin-top:auto;padding-top:40px}.tiny-orbit{font-size:43px;color:var(--orange);margin-bottom:12px}.rail-bottom>b{font-size:19px;line-height:1.4;color:#e6ebdc}.rail-bottom p{font-size:11px;color:#9bb6ac;line-height:1.8;margin:12px 0 30px}.rail-profile{border-top:1px solid #35504c;padding-top:23px;display:flex;gap:10px;align-items:center;font-size:11px}.rail-profile>span{border:1px solid #7a9d8a;border-radius:50%;padding:9px;color:var(--mint);font-weight:bold}.rail-profile small{display:block;font-size:8px;color:#a2b8ae;margin-top:5px}.main-shell{margin-left:230px}.topbar{height:80px;padding:0 44px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px}.crumb{font-size:9px;letter-spacing:1.6px;color:var(--muted)}.crumb>span{margin:0 15px;color:#acb4aa}.crumb>b{color:var(--ink);letter-spacing:0;font-size:12px}.top-tags{display:flex;align-items:center;gap:23px}.pill{display:inline-flex;border-radius:100px;border:1px solid var(--line);padding:5px 10px;font-size:10px;white-space:nowrap;color:var(--muted);line-height:1.3}.pill.mint{background:#e5eddb;border-color:#e5eddb;color:#466b54}.pill.soft{background:#f0f2eb;color:#60765f;border:0}.local-status{font-size:11px;color:var(--muted)}.local-status i,.live-dot{display:inline-block;width:6px;height:6px;background:#719d69;border-radius:50%;margin-right:6px}main{max-width:1450px;padding:38px 44px 30px;margin:auto}.page-title{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:28px}.page-title p{font-size:13px;margin-bottom:0}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.8px;color:var(--green);margin-bottom:11px}.accent{color:var(--orange)}.edition{text-align:right;font-size:8px;line-height:2;letter-spacing:1.5px;color:var(--muted);white-space:nowrap}.edition b{font-size:8px}.hero{min-height:340px;position:relative;overflow:hidden;border-radius:20px;background:var(--dark);color:var(--white);display:grid;grid-template-columns:1.15fr 1fr;margin-bottom:26px}.hero-copy{padding:37px 38px;z-index:2}.hero-label{font-size:8px;letter-spacing:1.4px;font-weight:600;color:#becfc4;margin-bottom:23px}.live-dot{background:var(--orange)}.hero h2{font-size:clamp(28px,3.2vw,49px);letter-spacing:-1.6px;line-height:1.14;margin-bottom:17px;font-weight:700;white-space:nowrap}.hero h2 em{font-style:normal;color:var(--mint)}.hero p{color:#b1c6bc;font-size:13px;margin-bottom:25px}.hero-actions{display:flex;gap:17px;align-items:center;flex-wrap:wrap}.hero-actions>span{font-size:9px;color:#b0c5bc}.btn{border:1px solid #d7ded3;border-radius:9px;display:inline-flex;justify-content:center;align-items:center;gap:13px;background:transparent;color:var(--ink);font-size:12px;line-height:1.5;font-weight:700;min-height:40px;padding:10px 17px;transition:transform .15s,background .15s;white-space:normal;text-align:center}.btn:hover{background:#e7ecdf;transform:translateY(-1px)}.btn.primary{background:var(--orange);border-color:var(--orange);color:#1b3435;box-shadow:0 3px 0 #cb6140}.btn.primary:hover{background:#ff986b}.btn.primary span{font-size:18px}.btn.dark{background:var(--dark);color:#e8f1df;border-color:var(--dark)}.btn.dark:hover{background:#31534e}.btn.small{font-size:11px;padding:7px 12px;min-height:34px}.btn.text-btn{border:0;box-shadow:none;background:transparent;padding:7px 0;min-height:30px;font-size:11px;color:var(--green)}.hero-art{position:relative;min-height:330px;isolation:isolate}.orbital{position:absolute;border:1px solid #4a6460;border-radius:50%;width:350px;height:350px;right:-10px;top:6px;opacity:.55;transform:rotate(-25deg)}.o2{width:290px;height:290px;top:35px;right:20px;transform:rotate(20deg);border-style:dashed;opacity:.35}.orbit-label{position:absolute;letter-spacing:1.3px;font-size:7px;color:#adc5b8;z-index:4}.label-code{top:27px;left:57px;transform:rotate(-8deg)}.label-rep{right:27px;bottom:46px;color:var(--mint);transform:rotate(-5deg)}.art-card{position:absolute;border-radius:13px;padding:20px;box-shadow:0 16px 30px #09272566}.art-code{background:#233e3f;border:1px solid #57716c;width:245px;top:61px;right:60px;transform:rotate(-6deg);z-index:2}.dots{font-size:8px;color:#6d8c81;letter-spacing:3px;margin-bottom:18px}.art-code code{font-size:12px;line-height:1.9;color:#d4e5d8}.art-code code span{color:#ff9d7c}.art-code code b{color:#c3e39b}.art-design{background:#dce9b9;width:229px;right:11px;top:196px;transform:rotate(7deg);color:var(--dark);z-index:3;padding:16px 20px}.art-design>span{font-size:8px;letter-spacing:1.4px;font-weight:bold}.mini-flow{display:flex;justify-content:space-between;align-items:center;margin:13px 0}.mini-flow i{border:1px solid #789174;border-radius:6px;width:42px;text-align:center;padding:7px 0;font:10px monospace;background:#e5eecc}.mini-flow>b{font-size:13px;color:#769274}.art-design small{font-size:8px}.starburst{position:absolute;top:36px;right:17px;color:var(--orange);font-size:95px;line-height:1;z-index:4;animation:gently 15s linear infinite}@keyframes gently{to{transform:rotate(360deg)}}.overview-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:22px;margin-bottom:33px}.next-card,.quick-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);padding:24px}.section-label{font-size:9px;letter-spacing:1.4px;font-weight:700;color:var(--green);display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-label>span{font-size:13px;color:#95a78e}.next-card h3{margin-bottom:10px}.next-card p,.quick-card p{font-size:12px;margin-bottom:18px}.diagnostic-strip{display:flex;gap:12px;align-items:center;background:#f5f5f0;border:1px solid #e9eae3;border-radius:10px;padding:12px 18px;color:var(--muted);margin:20px 0}.diagnostic-strip>span{font-size:9px;display:flex;gap:7px;align-items:baseline;white-space:nowrap}.diagnostic-strip b{font-size:15px;color:var(--ink);font-variant-numeric:tabular-nums}.diagnostic-strip i{font-style:normal;color:#aab7a1;font-size:12px}.next-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.quick-card{background:#e8eddc;position:relative;overflow:hidden}.quick-card .section-label{margin-bottom:15px}.quick-card h3{line-height:1.3;font-size:24px;max-width:260px;margin-bottom:10px}.quick-card p{font-size:11px;margin-bottom:15px}.quick-card .section-label>span{font-size:25px;color:#7c9367}.quick-footer{font-size:7px;letter-spacing:1.7px;margin-top:17px;color:#647558}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:30px 0 18px}.section-heading h2{font-size:19px;margin:0}.section-heading>a,.section-heading>span{font-size:10px;color:var(--green)}.track-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.track-card{display:flex;flex-direction:column;text-align:left;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:19px;min-width:0;color:var(--ink);transition:transform .2s,box-shadow .2s}.track-card:hover{transform:translateY(-5px);box-shadow:0 10px 22px #173d3411}.track-card>div{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px}.track-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#dfe8d2;font-size:24px}.design .track-icon{background:#dde8ec}.review .track-icon{background:#f5e3cb}.story .track-icon{background:#eadfe8}.track-num{font-size:9px;color:#8c9a8d}.track-card h3{font-size:14px;letter-spacing:-.3px;margin-bottom:9px}.track-card p{font-size:10px;line-height:1.7;margin:0 0 23px}.track-link{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;font-size:9px;color:var(--green)}.track-link b{font-size:15px}.quiet-footer{display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:9px;color:#7f8c80;margin-top:26px}.quiet-footer .btn{font-size:9px}.mobile-nav{display:none}.mode-banner,.sync-banner{background:#e8eddc;border-radius:14px;display:flex;gap:16px;align-items:center;padding:23px 25px;margin-bottom:27px}.mode-banner>div,.sync-banner>div:first-child{flex:1}.mode-banner b,.sync-banner b{font-size:14px}.mode-banner p,.sync-banner p{font-size:11px;margin:6px 0 0}.filters{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0 25px}.filters .btn{border-radius:40px;font-size:11px;min-height:35px;padding:7px 17px}.filters .selected{background:var(--dark);border-color:var(--dark);color:var(--white)}.missions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.mission-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px;display:flex;flex-direction:column}.mission-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.mission-top>span+span{font-size:9px;color:var(--muted)}.mission-id{font-size:14px;font-weight:bold;background:#e0ead4;border-radius:9px;padding:9px 11px}.mission-id.design{background:#dce9ec}.mission-id.review{background:#f6e5cc}.mission-id.story{background:#e7dfe9}.mission-card .eyebrow{font-size:8px}.mission-card h2{font-size:21px;line-height:1.3;letter-spacing:-.6px;margin-bottom:10px}.mission-card>p{font-size:12px;line-height:1.7}.origin{font-size:9px;color:#64776c;line-height:1.5;display:block;margin:8px 0 20px}.mission-bottom{display:flex;justify-content:space-between;align-items:center;gap:5px;margin-top:auto;border-top:1px solid var(--line);padding-top:13px}.mission-bottom .pill{font-size:8px;padding:4px 6px}.setup-panel{max-width:780px;margin:20px auto;background:var(--white);padding:40px;border:1px solid var(--line);border-radius:20px}.setup-panel>p{font-size:14px}.setup-panel .btn{margin-right:14px}.diagnostic-strip.large{justify-content:space-between;padding:20px 18px;gap:10px}.large>span{display:flex;flex-direction:column;gap:5px}.field{display:flex;flex-direction:column;gap:9px;font-size:12px;font-weight:600;margin:23px 0}.field input,.field textarea,.field select,input:not([type]),select{background:#fafbf5;border:1px solid #cfd9ca;border-radius:9px;padding:12px;min-height:44px;color:var(--ink);font-weight:400;width:100%}.field textarea{min-height:85px;resize:vertical}.check{display:flex;gap:10px;align-items:center;line-height:1.6;font-size:12px;margin:20px 0}.check input{accent-color:var(--green);width:18px;height:18px;flex-shrink:0}.notice{background:#eff1e8;border-left:3px solid #87a373;padding:15px 18px;font-size:11px;color:#526954;line-height:1.75;margin:22px 0}.practice-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.practice-top>a{font-size:11px;color:var(--green)}.practice-mode{display:flex;gap:10px;align-items:center}.timer{font:700 20px monospace;font-variant-numeric:tabular-nums;min-width:62px}.timer.over{color:#ad432d}.practice-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.practice-heading h1{font-size:30px;margin:0}.step-dots{display:flex;gap:7px}.step-dots>span{border-radius:50%;width:27px;height:27px;border:1px solid var(--line);font-size:10px;display:grid;place-items:center;color:var(--muted)}.step-dots .current{background:var(--orange);color:var(--dark);border-color:var(--orange)}.step-dots .done{background:var(--mint);color:var(--green)}.focus-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:start}.prompt-panel,.work-panel{border:1px solid var(--line);background:var(--white);border-radius:16px;overflow:hidden}.prompt-panel{padding:27px}.prompt-panel h2{font-size:22px}.prompt-text{font-size:13px;line-height:1.7}.prompt-text p{color:#3d5554}.prompt-text pre{font-size:11px;background:#f0f2e9;padding:15px;border-radius:8px}.origin-box{font-size:9px;color:#69816b;border-left:2px solid #b4c5a0;padding:9px 12px;line-height:1.7;margin:24px 0}.hint-area{border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.hint-area .section-label{font-size:8px;margin-bottom:13px}.hint-area small{display:block;font-size:9px;color:var(--muted);margin-top:12px;line-height:1.6}.hint{padding:12px;background:#f2ecd7;border-radius:8px;font-size:12px}.work-head{padding:17px 22px;display:flex;gap:15px;justify-content:space-between;align-items:center;background:#edf1e8;border-bottom:1px solid var(--line);font-size:9px;font-weight:600;letter-spacing:1px}.work-head small{font-weight:400;letter-spacing:0;font-size:8px;color:var(--muted)}textarea{border-radius:0}.code-editor{display:block;width:100%;height:330px;background:#193235;color:#e4eddc;border:0;resize:vertical;padding:24px;font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:4;white-space:pre;overflow:auto}.code-editor::selection{background:#526c5c}.code-editor:disabled{opacity:.85}.run-toolbar{background:#e8eddf;display:flex;gap:9px;align-items:center;padding:12px 17px;flex-wrap:wrap}.run-toolbar .btn{font-size:10px;min-height:32px;padding:7px 11px}.run-toolbar>span{font-size:8px;color:var(--muted);margin-left:auto}.console{background:#f2f4ec;max-height:230px;min-height:88px;border-bottom:1px solid var(--line);padding:17px 22px;margin:0;color:#526454;font:11px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.reasoning-editor{width:100%;min-height:280px;display:block;border:0;padding:25px;background:var(--white);resize:vertical;line-height:1.9;font-size:13px;color:var(--ink)}.reasoning-editor::placeholder{color:#91a08e}.editor-note{font-size:9px;color:#6f846c;padding:0 23px 15px}.work-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:20px 23px;border-top:1px solid var(--line)}.work-footer small{font-size:9px;color:var(--muted)}.saved-answer{padding:22px 23px 0}.saved-answer b{font-size:13px;color:var(--green)}.saved-answer p{font-size:11px}.saved-answer+.btn{margin:0 23px 22px}.solution{background:#edf2e6;margin:20px;padding:20px;border-radius:10px;font-size:12px;line-height:1.8}.solution p{color:#3f5b49}.solution pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.6 ui-monospace,monospace;background:#dae4d4;padding:15px;border-radius:6px}.solution ul{padding-left:20px}.solution li{margin:8px 0}.practice-foot{font-size:10px;margin-top:20px}.board-wrap{margin:20px;border:1px solid var(--line);border-radius:10px;padding:15px}.board-wrap summary{font-size:11px;cursor:pointer}.board-wrap summary span{font-size:9px;color:var(--muted);margin-left:9px}.board-controls{display:flex;gap:8px;margin:15px 0}.board-controls input{width:70%;min-width:0;font-size:11px}.diagram-board{min-height:110px;background-image:radial-gradient(#bac5b1 .8px,transparent .8px);background-size:12px 12px;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;padding:15px;background-color:#f2f4e9;border-radius:7px}.diagram-node{padding:10px 8px;background:#d7e8c8;border:1px solid #9ab989;border-radius:7px;max-width:160px;overflow-wrap:anywhere;font-size:10px}.diagram-node button{border:0;background:transparent;color:#60734e;margin-left:5px}.diagram-empty{font-size:10px;color:#74866b;text-align:center}.flow-arrow{color:#65835e}.board-wrap .field{font-size:10px;margin:12px 0 0}.board-wrap .field input{font-size:10px}.paused{background:#f4e9bd;padding:20px;text-align:center;font-size:12px}.choices{padding:25px;display:grid;gap:12px}.choice{border:1px solid var(--line);border-radius:10px;padding:17px;display:flex;gap:12px;font-size:13px;line-height:1.6;cursor:pointer}.choice:has(input:checked){background:#e3edda;border-color:#7c9a69}.journal-summary{display:grid;grid-template-columns:repeat(4,1fr);background:var(--white);border:1px solid var(--line);border-radius:18px;margin:25px 0;padding:25px}.journal-summary>div{border-right:1px solid var(--line);padding:0 20px}.journal-summary>div:last-child{border:0}.journal-summary b{display:block;font-size:35px;color:var(--green);margin-bottom:6px}.journal-summary span{font-size:10px;color:var(--muted)}.sync-banner{display:block}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:17px}.rubric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:27px}.rubric-grid>div{border:1px solid var(--line);border-radius:12px;padding:18px}.rubric-grid span{font-size:11px;display:block}.rubric-grid b{display:block;font-size:13px;margin:12px 0;color:#7c8f74}.rubric-grid small{font-size:10px;color:var(--muted);line-height:1.6;display:block}.empty{text-align:center;border:1px dashed #bbc9ad;border-radius:18px;padding:55px 20px;background:#eef2e6;margin:25px 0}.empty h2{font-size:23px}.empty p{font-size:12px}.empty-symbol{color:var(--green);font-size:60px;margin-bottom:15px}.journal-entry{border:1px solid var(--line);border-radius:12px;background:var(--white);margin-bottom:14px;padding:20px}.journal-entry>summary{display:flex;align-items:center;gap:17px;cursor:pointer}.stamp{color:var(--green);background:var(--mint);border-radius:10px;font-size:24px;padding:8px 14px}.journal-entry summary div{flex:1}.journal-entry summary b{font-size:13px}.journal-entry summary small{display:block;font-size:10px;color:var(--muted);margin-top:6px}.journal-entry summary>span:last-child{font-size:10px;color:var(--green)}.journal-body{padding:20px 10px 0;font-size:12px}.journal-body details{border-top:1px solid var(--line);padding:15px 0}.journal-body pre{white-space:pre-wrap;background:#eef1e7;border-radius:8px;padding:15px;max-height:380px;overflow:auto}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:26px 0}.guide-grid h2{font-size:22px}.scale{list-style:none;padding:0;display:grid;gap:13px;font-size:12px}.scale li{display:flex;gap:13px;align-items:center}.scale b{width:28px;height:28px;background:#e7eddc;display:grid;place-items:center;border-radius:50%;flex-shrink:0}.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.roadmap>div{display:flex;gap:12px;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:18px 13px}.roadmap>div>span{font:12px monospace;color:#8ba675;padding-top:2px}.roadmap h3{font-size:12px;letter-spacing:0;margin:0 0 8px}.roadmap p{font-size:10px;margin:0;line-height:1.8}.spaced{padding-left:18px;font-size:12px;line-height:1.8;color:var(--muted)}.spaced li{margin:12px 0}.small-copy{font-size:10px!important;margin:17px 0 0!important}.sources{border:1px solid var(--line);border-radius:16px;overflow:hidden}.sources>a{padding:19px 24px;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:center;background:var(--white)}.sources>a:hover{background:#eaf0e1}.sources>a:last-child{border-bottom:0}.sources>a>div{flex:1}.sources b{font-size:12px}.sources p{font-size:10px;margin:5px 0 0}.sources>a>span{font:11px monospace;color:var(--green)}.muted{font-size:12px;color:var(--muted)}details summary{cursor:pointer;font-size:12px}details pre{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.prompt-panel details pre{font-size:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--dark);color:#f0f5e7;box-shadow:0 10px 35px #0e38293d;padding:15px 24px;border:1px solid #789277;border-radius:12px;max-width:min(600px,calc(100vw - 30px));font-size:12px;line-height:1.6;z-index:100;opacity:0;pointer-events:none;transition:.25s}#toast.show{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:-100px;left:20px;background:var(--orange);padding:12px;z-index:200}.skip:focus{top:10px}#offline-status{font-size:11px;color:var(--green);margin-top:15px}.reflection .field input{margin-bottom:4px}
@media(min-width:1600px){.hero-art{max-width:470px;min-width:420px}.hero{min-height:360px}.hero-art{margin-right:30px}.hero-copy{padding:45px}.art-code{right:90px;top:70px}.art-design{right:30px;top:210px}.starburst{right:35px}.orbital{right:20px}.o2{right:50px}}
@media(max-width:1200px){.rail{width:195px;padding:30px 17px}.main-shell{margin-left:195px}main{padding:30px 27px}.topbar{padding:0 27px}.hero-copy{padding:30px}.hero h2{font-size:36px}.hero-art{transform:scale(.88);transform-origin:80% 50%;min-height:340px}.hero{grid-template-columns:1.2fr 1fr}.hero-actions>span{display:none}.track-card{padding:15px}.track-card h3{font-size:12px}.track-grid{gap:10px}.missions-grid{grid-template-columns:repeat(2,1fr)}.diagnostic-strip{padding:12px;gap:9px}.diagnostic-strip>span{font-size:8px;gap:5px}.diagnostic-strip b{font-size:13px}.edition{display:none}.focus-layout{grid-template-columns:.9fr 1.1fr;gap:16px}.prompt-panel{padding:20px}.roadmap{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.rail{width:175px;padding:25px 12px}.brand{font-size:8px;gap:10px}.brand-mark{width:36px;height:42px;line-height:42px;font-size:27px}.nav-item{font-size:11px;gap:9px}.nav-item small{display:none}.rail-label{font-size:8px;letter-spacing:1px}.rail-bottom>b{font-size:16px}.rail-profile{font-size:9px}.rail-profile small{font-size:7px}.main-shell{margin-left:175px}.hero h2{font-size:32px}.hero-art{transform:scale(.78);transform-origin:85% 50%;width:290px}.hero{grid-template-columns:1.2fr .8fr}.hero-copy{padding:30px 25px}.overview-grid{grid-template-columns:1.5fr 1fr;gap:15px}.next-card,.quick-card{padding:20px}.diagnostic-strip{flex-wrap:wrap;justify-content:center;gap:10px}.next-bottom{align-items:flex-start;flex-direction:column;gap:3px}.quick-card h3{font-size:21px}.track-grid{grid-template-columns:repeat(2,1fr)}.track-card h3{font-size:15px}.track-card p{font-size:12px}.top-tags .local-status{display:none}.focus-layout{grid-template-columns:1fr}.practice-heading h1{font-size:25px}.prompt-panel .hint-area{margin-top:15px;padding-top:15px}.prompt-panel .origin-box{margin:15px 0}.code-editor{height:370px}.roadmap{grid-template-columns:repeat(2,1fr)}.rubric-grid{grid-template-columns:repeat(2,1fr)}.mode-banner{flex-wrap:wrap}.mode-banner>div{flex-basis:100%}.guide-grid{grid-template-columns:1fr}.journal-summary{padding:20px 10px}.journal-summary>div{padding:0 12px}.journal-summary b{font-size:29px}}
@media(max-width:720px){.rail{display:none}.main-shell{margin:0}.topbar{height:63px;padding:0 21px}.crumb{font-size:8px;letter-spacing:1px}.crumb>span{margin:0 9px}.crumb>b{font-size:11px}.top-tags .pill{font-size:8px;padding:5px 8px}main{padding:28px 20px 95px}.page-title{margin-bottom:25px}h1{font-size:28px;letter-spacing:-1px}.page-title p{font-size:12px}.page-title{align-items:flex-start;flex-direction:column;gap:15px}.hero{min-height:470px;display:block;border-radius:17px}.hero-copy{padding:30px 25px}.hero h2{font-size:37px;letter-spacing:-1.3px}.hero-label{font-size:7px;letter-spacing:1px}.hero p{font-size:12px;margin-bottom:22px}.hero-art{position:absolute;right:0;bottom:-20px;height:205px;min-height:205px;transform:scale(.63);transform-origin:100% 100%;width:340px}.art-code{top:-30px;right:148px}.art-design{top:100px;right:32px}.orbital{top:-58px;right:15px}.o2{top:-25px;right:45px}.starburst{top:-33px;right:35px;font-size:85px}.label-code{display:none}.label-rep{bottom:2px;right:7px}.hero-actions{position:relative;z-index:5}.hero-actions .btn{font-size:11px}.overview-grid{grid-template-columns:1fr;gap:17px;margin-bottom:27px}.next-card,.quick-card{padding:23px}.next-bottom{flex-direction:row;align-items:center}.diagnostic-strip{justify-content:space-between;flex-wrap:nowrap;padding:15px 12px;gap:5px}.diagnostic-strip>span{flex-direction:column;gap:4px;font-size:9px}.diagnostic-strip b{font-size:16px}.quick-card h3 br{display:none}.quick-card h3{font-size:22px;max-width:none}.quick-card .section-label{margin-bottom:10px}.quick-card p{margin-bottom:16px;font-size:12px}.quick-footer{position:absolute;bottom:28px;right:20px;max-width:90px;font-size:7px;line-height:1.6;letter-spacing:1px}.section-heading{gap:10px}.section-heading h2{font-size:18px}.section-heading a{font-size:9px}.track-grid{gap:12px}.track-card{padding:18px 16px}.track-card p{font-size:11px}.track-card h3{font-size:14px}.track-card>div{margin-bottom:18px}.quiet-footer{flex-direction:column;gap:0;align-items:flex-start;font-size:8px;margin-top:20px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;border-top:1px solid #d3ddcb;background:#fbfcf5ef;backdrop-filter:blur(15px);height:calc(64px + env(safe-area-inset-bottom));padding:8px 10px env(safe-area-inset-bottom);z-index:30;display:flex;justify-content:space-around}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;justify-content:center;color:#71866c;font-size:9px;min-width:65px}.mobile-nav a>span{font-size:24px;line-height:1.1}.mobile-nav a.active{color:#244e3f;font-weight:bold}.mobile-nav a.active>span{background:#dce9c8;border-radius:6px;padding:0 12px}.missions-grid{grid-template-columns:1fr}.mission-card{padding:24px}.mission-card h2{font-size:23px}.mission-card .eyebrow{font-size:9px}.mission-card p{font-size:13px}.mission-top{margin-bottom:20px}.filters{gap:7px}.filters .btn{font-size:10px;padding:7px 11px}.mode-banner{padding:20px;gap:10px}.mode-banner .btn{font-size:10px;padding:8px 11px}.setup-panel{padding:25px 20px;margin:0}.setup-panel h1{font-size:27px}.setup-panel .btn{margin-bottom:12px}.practice-top{flex-wrap:wrap;gap:14px;margin-bottom:23px}.practice-mode{gap:8px;width:100%;justify-content:space-between}.practice-mode .pill{font-size:8px}.practice-mode .btn{padding:6px 8px;font-size:9px}.timer{font-size:19px}.practice-heading{align-items:flex-start;flex-direction:column;gap:15px}.practice-heading .eyebrow{font-size:8px}.practice-heading h1{font-size:27px}.step-dots{flex-wrap:wrap}.focus-layout{gap:16px}.prompt-panel{padding:23px}.work-head{padding:16px;font-size:8px}.work-head small{font-size:8px}.reasoning-editor{padding:20px;font-size:14px}.code-editor{font-size:12px;padding:19px;min-height:330px}.run-toolbar{padding:12px;gap:7px}.run-toolbar .btn{font-size:10px;padding:7px 9px}.run-toolbar>span{display:none}.work-footer{padding:18px;gap:9px}.work-footer .btn{padding:10px 13px;font-size:11px}.work-footer small{font-size:8px;max-width:100px}.hint-area .btn{min-height:40px}.practice-foot{font-size:9px}.journal-summary{grid-template-columns:repeat(2,1fr);gap:25px}.journal-summary>div:nth-child(2){border:0}.journal-summary b{font-size:32px}.journal-summary span{font-size:10px}.rubric-grid{grid-template-columns:1fr 1fr}.rubric-grid>div{padding:15px}.rubric-grid span{font-size:10px}.rubric-grid b{font-size:12px}.rubric-grid small{font-size:9px}.journal-entry{padding:15px}.journal-entry>summary{gap:11px}.stamp{padding:6px 9px;font-size:19px}.journal-entry summary b{font-size:12px}.journal-entry summary small{font-size:9px}.journal-entry summary>span:last-child{font-size:0}.journal-entry summary>span:last-child:after{content:'+';font-size:20px}.sources>a{padding:19px 16px;gap:13px}.sources b{font-size:11px}.sources p{font-size:10px}.roadmap{gap:10px}.roadmap>div{padding:16px 12px;gap:10px}.roadmap h3{font-size:12px}.roadmap p{font-size:10px}.guide-grid .next-card{padding:22px}.guide-grid h2{font-size:22px}#toast{bottom:85px;font-size:11px;padding:13px 18px}.empty{padding:35px 15px}.empty h2{font-size:21px}.empty p{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
.familiar-check{font-size:10px;line-height:1.6;color:var(--muted);margin:15px 0}.familiar-check input{width:15px;height:15px}.practice-mode{flex-wrap:wrap}.sources>a[href='./#guide']{pointer-events:none;cursor:default}.sources>a[href='./#guide']>span:last-child{display:none}