/* Prompt-Vault Guided Atlas: original editorial two-track design education system. MIT. */
.guided-page {--ga-ink:#192823;--ga-paper:#f4f0e7;--ga-acid:#d5eb8f;--ga-orange:#c3563a;--ga-line:#9eaa9e; color:var(--ga-ink);background:var(--ga-paper)}
.guided-page *, .guided-page *::before, .guided-page *::after{box-sizing:border-box}
.guided-page h1,.guided-page h2,.guided-page h3,.guided-page h4,.guided-page h5{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.065em;line-height:1.06}
.guided-page button{cursor:pointer}.guided-page button:focus-visible,.guided-page a:focus-visible,.guided-page select:focus-visible,.guided-page input:focus-visible{outline:3px solid var(--ga-orange);outline-offset:3px}
.ga-kicker,.ga-hero-end,.ga-section-stamp{font-size:.68rem;letter-spacing:.13em;font-weight:850;text-transform:uppercase;display:flex;gap:20px;align-items:center;justify-content:space-between}
.ga-kicker{padding:18px 0;border-bottom:1px solid var(--ga-line)}
.ga-hero{border-bottom:1px solid var(--ga-ink)}
.ga-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.75fr);gap:clamp(35px,6vw,95px);align-items:stretch;padding:50px 0 62px}
.ga-micro,.ga-eyebrow{font-size:.67rem;letter-spacing:.14em;font-weight:900;text-transform:uppercase}
.ga-micro{margin:0 0 24px;color:#52665b}
.ga-intro h1{font-size:clamp(4.4rem,8vw,9.3rem);line-height:.91;letter-spacing:-.09em;margin:0 0 30px;max-width:13ch}
.ga-intro h1 em,.ga-intro-row h2 em,.ga-next h2 em{color:var(--ga-orange);font-weight:400}
.ga-deck{max-width:39rem;font-size:clamp(1rem,1.4vw,1.25rem);color:#425648;line-height:1.55}
.ga-cta{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:26px}
.ga-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;background:var(--ga-ink);color:#fffef7;border:1px solid var(--ga-ink);text-decoration:none;padding:14px 19px;min-height:50px;font-weight:800;font-size:.82rem}
.ga-primary:hover{background:#304b3c}
.ga-underlink{font-size:.84rem;font-weight:750}
.ga-poster{background:#d5eb8f;border:1px solid var(--ga-ink);position:relative;overflow:hidden;min-height:475px;padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.ga-poster-top,.ga-poster-bottom{font-size:.63rem;letter-spacing:.11em;font-weight:800;display:flex;justify-content:space-between;gap:10px}
.ga-poster-top{border-bottom:1px solid var(--ga-ink);padding-bottom:16px}
.ga-poster-bottom{border-top:1px solid var(--ga-ink);padding-top:15px}
.ga-poster-diagram{position:relative;flex:1;min-height:290px;display:grid;place-content:center}
.ga-poster-page{position:absolute;top:19%;left:4%;width:62%;height:60%;background:#fffdf5;border:1px solid #253128;box-shadow:13px 15px 0 rgba(30,50,30,.15);padding:20px;display:flex;flex-direction:column;gap:9px;transform:rotate(-9deg)}
.ga-poster-page b{font:500 clamp(2.1rem,4vw,4.1rem)/.95 Georgia,serif;letter-spacing:-.085em;max-width:7ch}
.ga-poster-page i{height:6px;background:#b9c5b6;display:block;margin-top:4px}
.ga-poster-page i.short{width:65%}
.ga-poster-phone{position:absolute;right:4%;top:13%;height:75%;min-width:34%;background:#1e2f25;color:#e6eea9;border:6px solid #283d2e;border-radius:23px;padding:18px 12px;box-shadow:7px 10px 0 rgba(20,40,20,.14);display:flex;flex-direction:column;justify-content:space-between;transform:rotate(9deg)}
.ga-poster-phone span{font-size:.65rem}
.ga-poster-phone strong{font:500 clamp(1.8rem,3.9vw,3.5rem)/.89 Georgia,serif;letter-spacing:-.07em}
.ga-poster-phone i{display:block;height:1px;background:#84988e}
.ga-poster-circle{position:absolute;border:1.5px dashed #293b30;width:190px;height:190px;border-radius:50%;bottom:3%;left:25%;pointer-events:none}
.ga-hero-end{border-top:1px solid var(--ga-line);padding:17px 0;color:#536259;flex-wrap:wrap}
.ga-atlas{padding-top:86px;padding-bottom:100px}
.ga-section-stamp{border-top:1px solid var(--ga-ink);padding:15px 0}
.ga-intro-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.78fr);align-items:end;gap:40px;margin:24px 0 60px}
.ga-intro-row h2,.ga-next h2{font-size:clamp(3.7rem,6.1vw,7rem);margin:0}
.ga-intro-row p{color:#44574c;font-size:1.06rem;line-height:1.6;max-width:39rem;margin:0}
.ga-track-select{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ga-ink);gap:0}
.ga-track-select button{display:flex;align-items:center;gap:12px;text-align:left;background:#f3f0e7;border:0;padding:20px clamp(10px,2vw,34px);font-size:clamp(1.2rem,2vw,1.8rem);font-family:Georgia,serif;min-height:90px}
.ga-track-select button +button{border-left:1px solid var(--ga-ink)}
.ga-track-select button span{font:.75rem Arial,sans-serif;font-weight:850;color:#6c7c6b}
.ga-track-select button small{font:.67rem Arial,sans-serif;letter-spacing:.05em;color:#52655a;margin-left:auto}
.ga-track-select button[aria-pressed=true]{background:var(--ga-ink);color:#f8f7ea}
.ga-track-select button[aria-pressed=true] small,.ga-track-select button[aria-pressed=true] span{color:var(--ga-acid)}
.ga-workspace{display:grid;grid-template-columns:minmax(210px,280px) minmax(0,1fr);gap:clamp(20px,3vw,48px);border-top:0;padding-top:35px}
.ga-directory{position:sticky;top:15px;align-self:start;max-height:calc(100vh - 25px);display:flex;flex-direction:column;min-height:430px;border-right:1px solid var(--ga-line);padding-right:20px}
.ga-directory-head{display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:.67rem;letter-spacing:.09em;font-weight:850;border-bottom:1px solid var(--ga-ink);padding-bottom:12px;margin-bottom:16px}
.ga-directory-head strong{font-size:.68rem;color:#53685a}
.ga-search-label{font-size:.72rem;font-weight:800;display:block;margin-bottom:7px}
.ga-directory input[type=search]{width:100%;min-height:46px;padding:10px 13px;border:1px solid var(--ga-ink);border-radius:0;background:#fffdfa;font-size:.86rem}
.ga-filterbar{display:flex;align-items:end;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 0;border-bottom:1px solid var(--ga-line)}
.ga-filterbar label{display:grid;gap:5px;font-size:.7rem;font-weight:800}
.ga-filterbar select{min-height:36px;font-size:.77rem;border:1px solid var(--ga-line);background:#fffdf7;padding:5px 9px;max-width:155px}
.ga-filterbar label.ga-saved-only{display:flex;align-items:center;gap:6px;cursor:pointer;min-height:36px}
.ga-directory-items{overflow:auto;flex:1;min-height:150px;padding:7px 0 15px}
.ga-directory-items button{display:flex;gap:13px;width:100%;align-items:baseline;text-align:left;border:0;border-bottom:1px solid #bfc7bb;background:transparent;padding:13px 4px;min-height:56px;font-size:.83rem;font-weight:750}
.ga-directory-items button .ga-dir-number{font:.61rem Arial,sans-serif;color:#617568}
.ga-directory-items button[aria-current=true]{background:var(--ga-acid);padding-left:10px;border-left:3px solid var(--ga-ink)}
.ga-directory-items button:hover:not([aria-current=true]){background:#e7eadc}
.ga-directory-items button span:last-child{display:flex;flex-direction:column;gap:4px}
.ga-directory-items button small{font-size:.65rem;font-weight:500;color:#526358}
.ga-directory-foot{padding:12px 0;border-top:1px solid var(--ga-ink);display:flex;align-items:center;justify-content:space-between;gap:10px}
.ga-directory-foot button{border:0;background:none;text-decoration:underline;font-size:.72rem;padding:8px 0}
.ga-directory-foot p{font-size:.64rem;color:#53685c;margin:0}
.ga-editor{min-width:0}
.ga-selected-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:29px}
.ga-selected-head h3{font-size:clamp(2.6rem,4.1vw,4.7rem);margin:6px 0 10px}
.ga-selected-job{color:#46564a;font-size:1.02rem;line-height:1.5;max-width:43rem}
#ga-favorite{background:transparent;border:1px solid var(--ga-ink);padding:12px;font-size:.72rem;font-weight:850;white-space:nowrap;min-height:44px}
#ga-favorite[aria-pressed=true]{background:var(--ga-acid)}
.ga-preview-block,.ga-flow-block,.ga-explain-block,.ga-research-block,.ga-prompt-block{border-top:1px solid var(--ga-ink);padding:21px 0 41px}
.ga-preview-toolbar,.ga-block-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}
.ga-preview-toolbar h4,.ga-block-head h4{font-size:clamp(1.9rem,3vw,2.8rem);margin:7px 0 12px}
.ga-eyebrow{color:#6f654e;margin:0}
.ga-preview-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ga-buttonset{border:1px solid #8b9688;display:flex;padding:3px}
.ga-buttonset button{min-height:39px;padding:7px 12px;border:0;background:transparent;font-size:.73rem;font-weight:800}
.ga-buttonset button[aria-pressed=true]{background:var(--ga-ink);color:#fff}
.ga-variants{display:flex;gap:10px;flex-wrap:wrap;margin-top:13px}
.ga-variants button{min-height:42px;background:transparent;border:1px solid #899589;font-size:.73rem;font-weight:800;padding:9px 12px}
.ga-variants button[aria-pressed=true]{background:#d5eb8f;border-color:var(--ga-ink)}
.ga-variant-note{font-size:.77rem;color:#556458;margin:12px 0 19px}
.ga-preview-shell{background:#dbdfd1;border:1px solid var(--ga-line);padding:clamp(14px,2.5vw,35px);display:flex;align-items:center;justify-content:center;min-height:470px;overflow:auto}
.ga-preview-shell[data-device=mobile]{background:#d7d7ca}
.ga-preview{width:100%;max-width:880px}
.ga-preview-shell[data-device=mobile] .ga-preview{max-width:375px}
.ga-preview-disclaimer{font-size:.7rem;color:#5b685f;margin-top:11px;line-height:1.5}
.ga-steps{list-style:none;counter-reset:steps;margin:13px 0 20px;padding:0;border-top:1px solid #c0c9bc}
.ga-steps li{border-bottom:1px solid #c0c9bc}
.ga-steps button{width:100%;display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:13px;align-items:center;text-align:left;min-height:49px;background:transparent;border:0;padding:9px 5px}
.ga-steps button span:first-child{font-size:.68rem;color:#647365}
.ga-steps button span:nth-child(2){font-weight:770;font-size:.82rem;line-height:1.4}
.ga-steps button span:last-child{font-size:.66rem;color:#677565}
.ga-steps button[aria-current=true]{background:#dce8b4;padding-left:12px}
.ga-step-count{font-size:.68rem;border:1px solid #95a391;padding:8px;align-self:center}
.ga-step-explainer{background:#e8eadf;padding:20px;border-left:4px solid var(--ga-orange)}
.ga-step-explainer h5{font-size:2rem;margin:8px 0}
.ga-step-explainer p{font-size:.83rem;color:#45584a;line-height:1.5}
.ga-step-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.ga-step-actions button{min-height:42px;border:1px solid var(--ga-ink);background:var(--ga-ink);color:#fff;padding:10px 15px;font-size:.78rem;font-weight:850}
.ga-step-actions a{font-size:.75rem;font-weight:800}
.ga-explain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:11px 0}
.ga-explain-grid>div{border-top:1px solid var(--ga-line);padding-top:13px}
.ga-explain-grid h5{font-size:1.7rem;margin:9px 0}
.ga-explain-grid p{font-size:.84rem;color:#44584b;line-height:1.6;max-width:32rem}
.ga-explain-grid a{font-size:.75rem;font-weight:850}
.ga-skill-tags{display:flex;flex-wrap:wrap;gap:8px}
.ga-skill-tags span{background:#dce5c8;border:1px solid #a3b099;padding:7px 9px;font-size:.68rem;font-weight:760}
.ga-research-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:15px}
.ga-research-links article{padding:13px;background:#ebecdf;border:1px solid #bac2b4;min-width:0}
.ga-research-links a{font-size:.8rem;font-weight:850;overflow-wrap:anywhere}
.ga-research-links p{font-size:.72rem;color:#4f6054;line-height:1.5;margin:9px 0}
.ga-research-links small{font-size:.64rem;color:#71614f}
.ga-prompt-explain{font-size:.85rem;line-height:1.6;max-width:48rem}
.ga-prompt-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
#ga-copy-full{font-size:.8rem;cursor:pointer}
#ga-view-full{font-size:.76rem;border:1px solid var(--ga-ink);background:transparent;padding:12px 15px;min-height:50px;font-weight:820}
.ga-prompt-actions a{font-size:.76rem;font-weight:850}
#ga-full-text{background:#f9f7ef;border:1px solid var(--ga-ink);font:12px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;word-break:break-word;overflow:auto;max-height:500px;padding:22px;margin-top:17px}
.ga-next{padding:35px 0 84px;border-top:1px solid var(--ga-ink)}
.ga-next h2{margin:30px 0 40px}
.ga-next-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ga-ink);border-bottom:1px solid var(--ga-ink)}
.ga-next-links a{display:grid;gap:15px;padding:25px 22px;text-decoration:none}
.ga-next-links a+a{border-left:1px solid var(--ga-line)}
.ga-next-links a span{font-size:.68rem;font-weight:850;letter-spacing:.12em}
.ga-next-links a strong{font:500 clamp(1.4rem,2.5vw,2.5rem)/1.08 Georgia,serif;letter-spacing:-.05em}
.ga-next-links a:hover{background:#e1e8d2}
.ga-footer{background:var(--ga-ink);color:#eff4e5;font-size:.64rem;letter-spacing:.1em;font-weight:850}
.ga-footer>.shell{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:30px 0}
.ga-footer a{color:#d6eb8c}
.ga-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:50;background:#1b2e25;color:#fff;padding:12px 20px;box-shadow:6px 6px 0 var(--ga-orange);font-size:.8rem;max-width:min(90vw,460px)}
.ga-loading{font-size:.82rem;color:#5c6c5d}
/* Original website section specimen, data-driven with three STRUCTURAL variations. */
.ga-web-specimen{--spec-paper:#f9f5e9;--spec-ink:#1e3029;--spec-accent:#c25b39;--spec-soft:#deebaf;position:relative;color:var(--spec-ink);background:var(--spec-paper);border:1px solid #172a20;min-height:375px;padding:clamp(17px,2.7vw,33px);box-shadow:12px 14px 0 rgba(30,50,30,.1);overflow:hidden}
.ga-web-specimen[data-sector=Company]{--spec-accent:#526f50;--spec-soft:#dbe4d5}
.ga-web-specimen[data-sector=Product]{--spec-accent:#98533a;--spec-soft:#e9dfcc}
.ga-web-specimen[data-sector=Commerce]{--spec-accent:#5c4e89;--spec-soft:#e5ddf0}
.ga-web-specimen[data-sector=Portfolio]{--spec-accent:#a74c30;--spec-soft:#e8dfcd}
.ga-web-specimen[data-sector=Editorial]{--spec-accent:#b1422f;--spec-soft:#efddd5}
.ga-web-specimen[data-sector=Education]{--spec-accent:#456d85;--spec-soft:#dce8e9}
.ga-web-specimen[data-sector=Documentation]{--spec-accent:#356d5c;--spec-soft:#daeadf}
.ga-web-specimen[data-sector=Architecture]{--spec-accent:#5b578d;--spec-soft:#e1e0f2}
.ga-web-specimen[data-sector=Event]{--spec-accent:#884b3d;--spec-soft:#efded8}
.ga-spec-top{display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px solid var(--spec-ink);padding-bottom:11px;font-size:.66rem;font-weight:850;letter-spacing:.09em}
.ga-spec-name{font:700 .88rem Arial,sans-serif;letter-spacing:-.04em}
.ga-spec-top span:last-child{color:#667466;text-transform:uppercase}
.ga-spec-tag{font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;font-weight:900;color:var(--spec-accent)}
.ga-spec-title{font:500 clamp(2.6rem,5vw,5.9rem)/.91 Georgia,serif;letter-spacing:-.07em;overflow-wrap:anywhere}
.ga-spec-body{font-size:.8rem;line-height:1.5;max-width:30ch}
.ga-spec-button{display:inline-flex;align-items:center;gap:15px;background:var(--spec-ink);color:#fff;border:1px solid var(--spec-ink);font-size:.7rem;font-weight:850;padding:10px 14px;min-height:40px}
.ga-spec-button:hover{background:var(--spec-accent)}
.ga-spec-art{background:var(--spec-soft);border:1px solid var(--spec-ink);display:flex;flex-direction:column;gap:12px;justify-content:space-between;padding:17px;min-height:185px;position:relative;overflow:hidden}
.ga-spec-art::before{content:"";width:160px;height:160px;border-radius:50%;border:1px solid var(--spec-accent);position:absolute;right:-60px;top:-35px;opacity:.7}
.ga-spec-art strong{font:500 clamp(2rem,3.5vw,3.7rem)/1 Georgia,serif;letter-spacing:-.07em;z-index:1}
.ga-spec-art span{font-size:.69rem;z-index:1}
.ga-spec-bottom{border-top:1px solid var(--spec-ink);padding-top:12px;display:flex;justify-content:space-between;gap:10px;font-size:.62rem;font-weight:850;letter-spacing:.07em}
.ga-web-composition{display:grid;gap:23px;margin:31px 0 18px}
.ga-web-specimen[data-variant="0"] .ga-web-composition{grid-template-columns:minmax(0,1.25fr) minmax(160px,.75fr);align-items:center}
.ga-web-specimen[data-variant="1"]{background:var(--spec-ink);color:var(--spec-paper)}
.ga-web-specimen[data-variant="1"] .ga-spec-top{border-color:#bbcbb8}
.ga-web-specimen[data-variant="1"] .ga-spec-top span:last-child{color:#c5d4be}
.ga-web-specimen[data-variant="1"] .ga-web-composition{grid-template-columns:minmax(170px,.95fr) minmax(0,1fr);align-items:stretch}
.ga-web-specimen[data-variant="1"] .ga-spec-art{order:0;min-height:285px;background:var(--spec-soft);color:var(--spec-ink);border-color:#91a59b}
.ga-web-specimen[data-variant="1"] .ga-spec-copy{order:1}
.ga-web-specimen[data-variant="1"] .ga-spec-title{font-size:clamp(2.15rem,4.2vw,4.4rem)}
.ga-web-specimen[data-variant="1"] .ga-spec-button{background:var(--spec-soft);color:var(--spec-ink)}
.ga-web-specimen[data-variant="1"] .ga-spec-bottom{border-color:#b1c7ae}
.ga-web-specimen[data-variant="2"] .ga-web-composition{display:block}
.ga-web-specimen[data-variant="2"] .ga-spec-copy{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;border-bottom:1px solid var(--spec-ink);padding:12px 0 18px}
.ga-web-specimen[data-variant="2"] .ga-spec-title{font-size:clamp(2.2rem,4vw,4.4rem);margin:0}
.ga-web-specimen[data-variant="2"] .ga-spec-copy .ga-spec-copy-main{display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.ga-web-specimen[data-variant="2"] .ga-spec-art{min-height:110px;flex-direction:row;align-items:center;margin-top:15px;background:transparent;border:0;border-bottom:1px solid var(--spec-ink);padding:10px 0 19px}
.ga-web-specimen[data-variant="2"] .ga-spec-art strong{font-size:2.3rem}
.ga-web-specimen[data-variant="2"] .ga-spec-art::before{display:none}
.ga-spec-step-strip{font-size:.69rem;padding:12px;margin-top:11px;background:rgba(0,0,0,.045)}
.ga-preview-shell[data-device=mobile] .ga-web-specimen{padding:17px;min-height:400px;box-shadow:6px 7px 0 rgba(30,50,30,.14)}
.ga-preview-shell[data-device=mobile] .ga-web-composition,.ga-preview-shell[data-device=mobile] .ga-web-specimen[data-variant="1"] .ga-web-composition,.ga-preview-shell[data-device=mobile] .ga-web-specimen[data-variant="2"] .ga-spec-copy{display:flex;flex-direction:column;gap:15px}
.ga-preview-shell[data-device=mobile] .ga-spec-title{font-size:2.75rem}
.ga-preview-shell[data-device=mobile] .ga-spec-art{min-height:150px}
.ga-preview-shell[data-device=mobile] .ga-spec-top{font-size:.58rem}
/* Native app specimen: simple mock device with REAL demo-state switching; NOT a native runtime. */
.ga-app-scene{display:flex;justify-content:center;align-items:center;gap:30px;min-height:390px}
.ga-device{width:315px;max-width:100%;background:#fffef8;border:5px solid #203229;border-radius:32px;box-shadow:13px 14px 0 rgba(29,46,32,.14);min-height:396px;position:relative;display:flex;flex-direction:column;overflow:hidden}
.ga-device[data-platform=android]{border-radius:21px;border-color:#37373c;background:#fafbfb}
.ga-device-top{height:39px;display:flex;justify-content:space-between;align-items:center;padding:6px 18px;font-size:.65rem;font-weight:900;color:#4d6557}
.ga-device[data-platform=ios] .ga-device-top:after{content:"";width:62px;height:11px;background:#263c30;border-radius:20px;position:absolute;top:7px;left:calc(50% - 31px)}
.ga-device[data-platform=android] .ga-device-top:after{content:"●";font-size:.9rem;position:absolute;top:6px;left:50%}
.ga-device-inner{padding:15px 18px;flex:1;display:flex;flex-direction:column;gap:10px}
.ga-device-kicker{font-size:.65rem;font-weight:850;letter-spacing:.13em;color:#748379}
.ga-device-inner h4{font:500 2.1rem/.98 Georgia,serif;margin:0;letter-spacing:-.07em}
.ga-device-screen{background:#e8efda;padding:13px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}
.ga-app-scene[data-variant="1"] .ga-device-screen{background:#1f342a;color:#f3f5e8}
.ga-app-scene[data-variant="2"] .ga-device-screen{background:#e5e7f5}
.ga-app-screen-label{font-size:.66rem;letter-spacing:.12em;font-weight:900}
.ga-app-preview-message{font:500 1.5rem/1.05 Georgia,serif;letter-spacing:-.06em}
.ga-app-preview-sub{font-size:.68rem;line-height:1.4;max-width:27ch}
.ga-app-actions{display:flex;gap:5px;flex-wrap:wrap}
.ga-app-actions button{font-size:.66rem;padding:8px 9px;min-height:36px;background:#172a22;border:1px solid #172a22;color:white}
.ga-app-actions button[aria-pressed=true]{background:#d5eb8f;color:#15251e}
.ga-device-nav{display:flex;justify-content:space-around;border-top:1px solid #d1d9cf;padding:10px 8px;font-size:.63rem;color:#637667;font-weight:850}
.ga-device-nav b{color:#203b2e}
.ga-device-home{width:93px;height:4px;background:#25392d;border-radius:5px;margin:4px auto 9px}
.ga-device[data-platform=android] .ga-device-home{width:14px;height:14px;border:2px solid #25392d;background:transparent}
.ga-app-context{max-width:250px;align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;padding:18px 0}
.ga-app-context h5{font:500 1.9rem/1 Georgia,serif;letter-spacing:-.06em;margin:10px 0}
.ga-app-context p{font-size:.79rem;color:#45574a;line-height:1.5}
.ga-app-context .ga-app-steps{display:grid;gap:12px;margin:20px 0}
.ga-app-context .ga-app-steps span{border-top:1px solid #9ead9b;padding-top:8px;font-size:.7rem;font-weight:750}
.ga-app-scene[data-variant="1"] .ga-device{border-color:#1b2730}
.ga-app-scene[data-variant="2"] .ga-device{border-color:#51466e;border-radius:19px}
.ga-preview-shell[data-device=mobile] .ga-app-context{display:none}
.ga-preview-shell[data-device=mobile] .ga-device{min-height:470px;width:306px}
/* Low-motion and responsive details. */
@media(max-width:1150px){.ga-hero-grid{grid-template-columns:1fr .7fr;gap:25px}.ga-intro h1{font-size:clamp(4rem,8.1vw,7rem)}.ga-workspace{grid-template-columns:235px minmax(0,1fr)}.ga-track-select button small{display:none}.ga-research-links{grid-template-columns:1fr}}
@media(max-width:910px){.ga-hero-grid{grid-template-columns:1fr}.ga-poster{min-height:260px;max-width:700px}.ga-workspace{grid-template-columns:1fr}.ga-directory{position:static;max-height:none;min-height:0;padding-right:0;border-right:0;border-bottom:1px solid var(--ga-line);padding-bottom:20px}.ga-directory-items{max-height:310px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.ga-editor{padding-top:30px}.ga-hero-end{font-size:.63rem}}
@media(max-width:650px){.ga-hero-grid{padding:25px 0}.ga-intro h1{font-size:clamp(3.2rem,11.4vw,5rem)}.ga-poster{min-height:250px}.ga-poster-page{width:55%}.ga-poster-phone{height:69%;min-width:32%}.ga-kicker,.ga-hero-end,.ga-section-stamp{font-size:.58rem;align-items:flex-start}.ga-kicker span:last-child{max-width:42%;text-align:right}.ga-atlas{padding-top:47px}.ga-intro-row{display:block;margin-bottom:25px}.ga-intro-row h2{font-size:3.5rem}.ga-intro-row p{margin-top:18px;font-size:.91rem}.ga-track-select button{min-height:70px;font-size:1.2rem;padding:10px}.ga-track-select button span{font-size:.58rem}.ga-directory-items{grid-template-columns:1fr}.ga-preview-toolbar{display:block}.ga-preview-tools{margin:13px 0}.ga-selected-head h3{font-size:2.55rem}.ga-selected-head{flex-wrap:wrap}.ga-explain-grid,.ga-research-links,.ga-next-links{grid-template-columns:1fr}.ga-next-links a+a{border-left:0;border-top:1px solid var(--ga-line)}.ga-app-context{display:none}.ga-spec-title{font-size:2.9rem}.ga-preview-shell{min-height:390px}.ga-steps button{grid-template-columns:26px minmax(0,1fr) 14px}.ga-next{padding-bottom:52px}}
@media(prefers-reduced-motion:reduce){.guided-page *, .guided-page *::before, .guided-page *::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Optional-capability learning lab: no external model or GPU API required. */
.ga-capabilities{padding:38px 0 90px;border-top:1px solid var(--ga-ink)}
.ga-capabilities h2{font-size:clamp(3.3rem,5.7vw,6.6rem);margin:25px 0 15px}
.ga-capabilities h2 em{color:var(--ga-orange)}
.ga-cap-intro{max-width:42rem;line-height:1.6;color:#4c6053;margin:0 0 28px}
.ga-cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ga-cap-panel{border:1px solid var(--ga-ink);background:#faf7ee;padding:clamp(16px,2.5vw,33px);display:flex;flex-direction:column;min-width:0}
.ga-cap-top{display:flex;justify-content:space-between;gap:15px;align-items:center}
.ga-cap-status{font-size:.59rem;letter-spacing:.08em;border:1px solid #9fac9d;color:#61766a;padding:6px;font-weight:850}
.ga-cap-panel h3{font-size:clamp(2.4rem,4vw,4.1rem);margin:28px 0 24px}
.ga-ai-choices{display:flex;gap:8px;flex-wrap:wrap}
.ga-ai-choices button,.ga-cube-controls button{font-size:.72rem;min-height:42px;padding:8px 12px;font-weight:820;border:1px solid var(--ga-ink);background:transparent}
.ga-ai-choices button[aria-pressed=true]{background:var(--ga-ink);color:white}
.ga-ai-route-card{background:#e6ebd8;border-left:4px solid var(--ga-orange);padding:20px;margin:22px 0;min-height:130px}
.ga-ai-route-card p{font-size:.84rem;line-height:1.55;margin:13px 0 0}
.ga-cap-panel>a{font-size:.79rem;font-weight:820;margin-top:auto;padding-top:12px}
.ga-css3d-stage{display:grid;place-items:center;perspective:700px;min-height:230px;background:#dbe5ce;border:1px solid #9bab99;margin:0 0 16px;overflow:hidden}
.ga-css3d-box{position:relative;width:128px;height:128px;transform-style:preserve-3d;transform:rotateX(-18deg) rotateY(var(--ga-yaw,-25deg));transition:transform .45s cubic-bezier(.22,.74,.25,1)}
.ga-face{position:absolute;inset:0;border:1.5px solid #162923;background:#d1e985;color:#163022;display:flex;align-items:center;justify-content:space-between;flex-direction:column;padding:15px;font:.64rem Arial,sans-serif;font-weight:850;letter-spacing:.06em;backface-visibility:visible}
.ga-face strong{font:500 4.1rem/.9 Georgia,serif;letter-spacing:-.08em}
.ga-front{transform:translateZ(64px)}
.ga-back{transform:rotateY(180deg) translateZ(64px);background:#dee3c2}
.ga-right{transform:rotateY(90deg) translateZ(64px);background:#b2cb9e}
.ga-left{transform:rotateY(-90deg) translateZ(64px);background:#b9c8e0}
.ga-top{transform:rotateX(90deg) translateZ(64px);background:#e6dec6}
.ga-bottom{transform:rotateX(-90deg) translateZ(64px);background:#e8c4a3}
.ga-cube-controls{display:flex;flex-wrap:wrap;gap:8px}
.ga-cube-controls button:hover,.ga-ai-choices button:hover:not([aria-pressed=true]){background:#dfebc7}
.ga-cube-status{font-size:.72rem;color:#526455;min-height:2em;margin:12px 0 20px}
@media(max-width:780px){.ga-cap-grid{grid-template-columns:1fr}.ga-capabilities{padding:25px 0 65px}}
@media(prefers-reduced-motion:reduce){.ga-css3d-box{transition:none!important}}