/* Warm technology edition. Presentation-only overrides; account and learning logic stay in tools.js. */
:root{
  --experience-ink:#2b211a;
  --experience-muted:#786b60;
  --experience-paper:#faf7f2;
  --experience-panel:#fffdf9;
  --experience-line:#e8dfd4;
  --experience-orange:#ff8a35;
  --experience-amber:#ffc475;
  --experience-dark:#1c130f;
  --experience-sans:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
html{scroll-padding-top:24px}
body{background:var(--experience-paper);color:var(--experience-ink);font-family:var(--experience-sans);-webkit-font-smoothing:antialiased}
body h1,body h2,body h3{font-family:var(--experience-sans)}
a,button,input,textarea,select{touch-action:manipulation}
button,.button{border-color:#dacdbf;color:#513a2a;border-radius:9px}
button:hover,a.button:hover{background:#fff1e2;border-color:#d39667}
button.primary,.button.primary{background:var(--experience-orange);border-color:var(--experience-orange);color:#2d1b10;font-weight:650}
button.primary:hover,.button.primary:hover{background:#ff9f58;border-color:#ff9f58}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #c85e1c;outline-offset:4px}
.skip{background:#fff7eb;color:#583215;border-radius:8px}
.experience-header{position:relative;z-index:5;max-width:none;padding:23px 5.5vw;background:var(--experience-dark);border-bottom:1px solid #ffffff12;color:#fff5e9;gap:28px}
.experience-header .brand{flex:none;font-size:20px;font-weight:650;letter-spacing:.02em}
.experience-header .brand small{font-family:var(--experience-sans);font-size:8px;letter-spacing:2.1px;color:#c5a68c;margin-top:2px}
.experience-header .brand-mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(140deg,#ffa455,#eb7028);color:#2a170b;font-weight:750;box-shadow:0 4px 22px #d36b2226}
.experience-header nav{gap:20px;color:#d5c2b2;font-size:12px}
.experience-header nav a:hover{color:var(--experience-amber)}
.experience-header nav button{padding:7px 12px;border-color:#ffffff26;background:#ffffff06;color:#f7e9dc;font-size:12px}
.experience-header nav button:hover{background:#ffffff12;border-color:#ed9859}
.experience-header nav #login{background:#ff8a35;color:#2f1b0e;border-color:#ff8a35;min-width:66px;font-weight:650}
.experience-header :focus-visible{outline-color:#ffc475}
.intro{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.98fr);gap:14px 2vw;align-items:center;max-width:none;padding:65px 5.5vw 0;overflow:hidden;background:radial-gradient(ellipse at 84% 38%,#9c461421,transparent 52%),radial-gradient(ellipse at 10% 100%,#7145221d,transparent 50%),#1c130f;color:#fff7ed}
.intro::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:70px 70px;opacity:.45}
#knowledge-particles{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero-copy{position:relative;z-index:2;padding:18px 0 52px;max-width:670px}
.intro .eyebrow{font-size:10px;letter-spacing:1.8px;color:#b39883;margin:0 0 25px}
.hero-kicker{display:flex;align-items:center;gap:9px;margin:0 0 18px;color:#e4b38b;font-size:9px;font-weight:550;letter-spacing:2.6px}
.hero-kicker>span{width:5px;height:5px;border-radius:50%;background:#ffab61;box-shadow:0 0 12px #ff8a3599}
body .intro h1{font-family:var(--experience-sans)!important;font-weight:700!important;font-size:clamp(48px,5.1vw,82px);line-height:1.18;letter-spacing:-.045em;margin:0 0 28px;max-width:750px;color:#fff7ed}
.intro h1 em{display:inline;color:#ff9b4f;font-style:normal;text-shadow:0 5px 35px #ef792220}
.intro .lede{font-size:14px;line-height:1.95;color:#c5b09f;margin:0;letter-spacing:.025em}
.hero-actions{display:flex;align-items:center;gap:27px;flex-wrap:wrap;margin:32px 0 28px}
.hero-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:14px 20px!important;border-radius:9px;font-size:13px;box-shadow:0 8px 28px #e26d1529}
.hero-primary span{font-size:18px;line-height:1}
.hero-secondary{display:inline-flex;gap:15px;align-items:center;text-decoration:none;font-size:12px;color:#eed8c5}
.hero-secondary:hover{color:#ffb36d}
.hero-secondary span{font-size:16px}
.hero-path{display:flex;align-items:center;gap:11px;color:#927c6c;font-size:10px;letter-spacing:.08em}
.hero-path i{font-style:normal;color:#bb7848;font-size:12px}
.hero-art{position:relative;z-index:1;min-width:0;min-height:440px;align-self:stretch;display:grid;place-items:center;margin-top:-8px}
.hero-art::before{content:"";position:absolute;width:74%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#ee863221 0%,#dc722510 43%,transparent 71%);filter:blur(20px);pointer-events:none}
.knowledge-image-wrap{position:relative;width:min(100%,610px);aspect-ratio:1;display:grid;place-items:center;overflow:hidden}
.knowledge-image-wrap::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 35%,#1c130f15 57%,#1c130fc7 88%);box-shadow:inset 0 0 48px 25px #1c130f}
.knowledge-image{display:block;width:100%;height:100%;object-fit:contain;position:relative;filter:saturate(.9);mix-blend-mode:screen}
.art-orbit{position:absolute;z-index:0;border:1px solid #b67d4229;border-radius:50%;pointer-events:none}
.orbit-outer{width:87%;height:72%;transform:rotate(-24deg)}
.orbit-inner{width:64%;height:88%;transform:rotate(31deg);border-style:dashed;border-color:#b67d421c}
.art-coordinate{position:absolute;z-index:3;color:#b78e6c;font-size:9px;letter-spacing:2px;display:flex;gap:13px;align-items:center}
.art-coordinate b{font-size:18px;font-weight:400;color:#ce8649}
.coordinate-top{top:12%;left:5%}.coordinate-bottom{bottom:17%;right:4%}
.art-caption{position:absolute;z-index:4;bottom:44px;left:15px;color:#d6b795;font-size:11px;letter-spacing:1px;display:flex;align-items:center;gap:8px}
.art-caption small{font-size:8px;letter-spacing:1px;color:#977b64;padding-left:8px;border-left:1px solid #6c4d36}
.live-dot{width:5px;height:5px;border-radius:50%;background:#fbc381;box-shadow:0 0 12px #ffbc61}
.hero-field-snapshot{position:absolute;z-index:3;bottom:88px;left:-5px;width:174px;margin:0;padding:6px 6px 0;background:#fff7e8;border:1px solid #ffe9cfa3;border-radius:6px;box-shadow:0 12px 36px #0a050977;transform:rotate(-5deg)}.hero-field-snapshot img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:3px}.hero-field-snapshot figcaption{font-size:8px;line-height:1.6;letter-spacing:.025em;color:#9a7657;padding:8px 3px}.hero-field-snapshot figcaption span{padding:0 3px;color:#ccab86}
.motion-toggle{position:absolute;z-index:4;bottom:34px;right:0;border:1px solid #ffffff1c;background:#211611a6;color:#bba491;border-radius:6px;font-size:10px;padding:7px 10px;display:inline-flex;gap:12px;align-items:center}
.motion-toggle:hover{background:#3c281d;color:#ffe0bc;border-color:#c2824b}
.motion-toggle[aria-pressed=true]{color:#ffc57f;border-color:#a36c3f}
.intro-note{position:relative;z-index:2;grid-column:1/-1;display:grid;grid-template-columns:auto minmax(0,1fr) minmax(170px,230px);gap:28px;align-items:center;border-left:0;border-top:1px solid #dfb48822;padding:26px 0 27px;font-size:12px;margin:0}
.intro-note>span{font-size:13px;font-weight:600;line-height:1.7;color:#ffbd81;letter-spacing:.04em;white-space:nowrap}
.intro-note-copy{border-left:1px solid #b896752a;padding-left:27px}
.intro-note-copy p{font-size:11px;color:#c1a991;letter-spacing:.12em;margin:0 0 5px}
.intro-note small{font-size:10px;line-height:1.7;color:#8e7968;max-width:620px}
.intro-note #account{font-size:10px;line-height:1.8;color:#c6ae98;margin:0;padding:10px 13px;border:1px solid #9d73432e;background:#ffffff03;border-radius:7px}
.account-fallback{background:#f1ebe2;border-bottom:1px solid #e8dfd4}
.account-backup{max-width:1440px;margin:0 auto;padding:12px 5.5vw;font-size:10px;line-height:1.8;color:#95816f}
.account-backup a{color:#95603d;text-decoration-thickness:1px}
.mission-switch{max-width:1440px;margin:0 auto;padding:66px 5.5vw 36px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:28px}
.section-heading .eyebrow,.lab-intro .eyebrow{font-size:9px;color:#a16e48;letter-spacing:2px;margin-bottom:12px}
.section-heading h2,.lab-intro h2{font-size:clamp(24px,2.3vw,35px);font-weight:650;letter-spacing:-.05em;line-height:1.38;margin:0;color:#38281e}
.section-heading>p,.lab-intro>p{font-size:11px;line-height:1.85;color:#8e7d6e;margin:0;max-width:280px}
.mission-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.mission-card{display:flex;flex-direction:column;text-align:left;position:relative;padding:23px 24px 20px;border:1px solid #e7ddcf;background:#fffcf7;border-radius:12px;box-shadow:0 3px 12px #7e4d2510;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;min-width:0}
.mission-card:hover{transform:translateY(-3px);border-color:#d39b6f;background:#fffaf2;box-shadow:0 12px 24px #7e4d2510}
.mission-card[aria-pressed=true],.mission-card.is-active,.mission-card.active{border-color:#df8a4a;background:linear-gradient(135deg,#fff4e3,#ffe5c6);box-shadow:inset 0 0 0 1px #e8985033,0 8px 20px #9f592615}
.mission-number{display:flex;justify-content:space-between;align-items:center;width:100%;color:#bd9875;font-size:10px;letter-spacing:2px;margin-bottom:23px}
.mission-number i{font-size:18px;font-style:normal;font-weight:350;color:#b28a65}
.mission-card strong{font-size:21px;font-weight:650;letter-spacing:-.03em;color:#583621;margin-bottom:8px}
.mission-card small{font-size:11px;line-height:1.9;color:#8d7560;margin-bottom:21px}
.mission-foot{border-top:1px solid #dfc8ad5c;padding-top:12px;display:flex;justify-content:space-between;width:100%;font-size:10px;letter-spacing:.04em;color:#a47a54}
.mission-foot b{font-weight:400;color:#c5793e}
.mission-selection{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:21px 3px 0}
.mission-selection p{font-size:12px;line-height:1.85;margin:0;color:#8b715c;max-width:770px}
.mission-selection .button{flex:none;font-size:11px;padding:10px 15px;display:flex;align-items:center;gap:22px;background:#35241a;border-color:#35241a;color:#fff2e3}
.mission-selection .button:hover{background:#573823;border-color:#573823}
.lab-intro{max-width:1440px;margin:24px auto 0;padding:27px 5.5vw 26px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.lab-intro h2{font-size:27px}
.workspace{max-width:1440px;padding:0 5.5vw 70px;gap:24px;grid-template-columns:230px minmax(0,1fr);scroll-margin-top:26px}
.library{top:24px;padding:18px 11px 12px;background:#f0e9df;border:1px solid #e7ddce;border-radius:12px}
.library>.eyebrow{padding:0 8px;font-size:9px;color:#a28b74;letter-spacing:.8px;margin-bottom:14px}
.library nav{gap:4px;max-height:64vh;scrollbar-color:#c3a587 transparent}
.book-link{border-radius:8px;padding:12px 9px;gap:9px}
.book-link .num{font-family:var(--experience-sans);font-size:17px;font-weight:400;color:#c0a78d}
.book-link strong{font-size:11px;color:#70543d;font-weight:550}
.book-link small{font-size:9px;color:#a28e7c}
.book-link:hover{background:#fff7ed;border-color:#e3cab0}
.book-link.active{background:#fffaf2;border-color:#d8b18b;box-shadow:0 3px 8px #8d55200a}
.book-link.active .num{color:#d87c36}.book-link.active strong{color:#7d411e}
.review-link{color:#9c663e;margin:18px 8px;font-size:10px}
.privacy{color:#ad9985;font-size:9px;margin:16px 8px}
#main,#tool-root{min-width:0}
.tool-head{background:var(--experience-panel);border-color:#e8dfd3;border-radius:14px 14px 0 0;padding:30px 28px 18px}
.tool-head h2{font-family:var(--experience-sans);font-size:27px;font-weight:650;letter-spacing:-.04em;color:#433025}
.tool-head p{color:#947e6a;font-size:12px}
.book-tag{color:#b27547;font-size:10px;letter-spacing:1px}
.tool-head .row>button{font-size:10px;color:#9b7150;background:#fffaf3;border-color:#e9d7c4}
.source{color:#a18e7c}
.tabs{border-color:#e8dfd3;background:var(--experience-panel);padding:0 28px;gap:25px}
.tabs button{color:#a28b76;font-size:12px}
.tabs button[aria-selected=true]{color:#b9652f;border-bottom-color:#e48c48}
.panel{background:var(--experience-panel);border-color:#e8dfd3;padding:27px 28px;border-radius:0 0 14px 14px;box-shadow:0 8px 30px #73461a05}
.notice{background:#f7f0e5;border-left-color:#d79a63;color:#9c795a;font-size:11px}
.notice a,.notice .text-button{color:#a55e2f}
.toolbar button{font-size:10px;border-color:#e5d8c8;background:#fffaf3;color:#a07550;border-radius:6px}
.toolbar .status{font-size:9px;color:#b09b87}
.visual{background:#f7f0e6;border-color:#e9d9c5;border-radius:9px}
.visual-head strong{color:#8d603b;font-size:12px}
.visual-head span{color:#b0977c;font-size:9px}
.visual-card{border-color:#e5d6c2;background:#fffdf8}
.visual-card small{color:#b58b61}
.visual-card p{color:#71523b}
.canvas-grid .visual-card:nth-child(2){background:#fff0d8}
.flow-grid .visual-card:not(:last-child){border-right-color:#d9a66f}
.section-label{color:#b29577;font-size:10px}
.field label{color:#886044;font-size:12px}
.field .hint{color:#b39b83;font-size:10px}
.field textarea,.field input{border-color:#e4d7c6;background:#fffefa;color:#65472f;font-size:12px;line-height:1.85}
.field textarea:disabled,.field input:disabled{background:#f7f3eb;color:#a28b73}
.field select{border-color:#e6d9c8;color:#a3886b;background:#fffdf8}
.check-grid label{border-color:#e8dbc9;color:#927352;background:#fffcf6;font-size:11px}
.check-grid input{accent-color:#d67f35}
.check-caption{color:#b49e86;font-size:10px}
.task-step{border-bottom-color:#eadccc;color:#927352}
.task-step:before{background:#f6e3c9;color:#bc8147}
.content-card,.prompt-card{border-color:#e8dac8;background:#fffdf8}
.content-card h3,.prompt-card h3{color:#7e5130}
.content-card p,.content-card li{color:#997856}
.content-card small{color:#b09372}
.prompt-card pre{background:#f8f0e2;color:#8c6947}
.ai-box{border-color:#e4cda9;background:#fff9ed}
.ai-box .eyebrow{color:#bc854b}
.ai-box h3{color:#895426}
.ai-box p{color:#a3825d}
.ai-box select,.ai-box textarea{border-color:#e8cfad;background:#fffef9;color:#7c5734}
.ai-box input[type=checkbox]{accent-color:#d17b32}
.ai-output{color:#7f5836}
.ai-message{color:#b18a5e}
.metric{border-color:#e3cfb4;background:#fffdfa}
.metric strong{color:#a2622a;font-family:var(--experience-sans);font-weight:500}
.metric small{color:#b0906a}
.result-strip{border-color:#e2c7a3;background:#f7e7cb;color:#9b6c35}
.result-strip.warning{border-color:#e8bd96;background:#fff0dc;color:#ac6632}
.brand-preview{border-color:#e8cfaf;background:#fffdf8}
.brand-preview .hero-title{font-family:var(--experience-sans);font-weight:650;color:#955a2b}
.badge{background:#f2e1c8;color:#b08044}
.field-notes{background:#f0e8dc;border-top:1px solid #e8dccb;padding:67px max(5.5vw,calc((100vw - 1280px)/2)) 53px;overflow:hidden;scroll-margin-top:25px}
.field-notes .section-heading{max-width:1280px;margin:0 auto 31px}
.field-notes .section-heading h2{font-size:clamp(29px,3vw,42px);line-height:1.27;color:#583e29}
.field-notes .section-heading>p{max-width:310px;color:#a48a70}
.story-grid,.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1280px;margin:0 auto}
.story-card,.field-card,.cards>article,.cards>button{position:relative;display:block;min-width:0;padding:0;text-align:left;background:#faf5ec;border:1px solid #e2d2bd;border-radius:12px;overflow:hidden;color:#6f4d31;box-shadow:0 4px 16px #6c41150a;transition:transform .2s ease,box-shadow .2s ease}
.story-card:hover,.field-card:hover,.cards>button:hover{transform:translateY(-4px);background:#fff9f0;border-color:#d0ac7f;box-shadow:0 15px 30px #6c411512}
.story-card img,.field-card img,.cards>article img,.cards>button img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:#e3d2bc}
.story-card .story-image,.field-card .story-image{overflow:hidden;background:#e3d2bc}
.story-card .story-body,.story-card .story-content,.field-card .story-body{padding:20px}
.story-card h3,.field-card h3,.cards>article h3,.cards>button h3{font-size:18px;line-height:1.5;font-weight:600;letter-spacing:-.035em;color:#6f492b;margin:18px 20px 8px}
.story-card p,.field-card p,.cards>article p,.cards>button p{font-size:11px;line-height:1.9;color:#9d805f;margin:0 20px 18px}
.story-card .story-body h3,.story-card .story-content h3,.field-card .story-body h3{margin:0 0 8px}
.story-card .story-body p,.story-card .story-content p,.field-card .story-body p{margin:0 0 12px}
.story-card small,.story-card .story-meta,.story-card .story-tag,.field-card small{font-size:9px;line-height:1.7;color:#bb9670}
.story-card a,.field-card a{font-size:11px;text-underline-offset:4px;color:#a46a36}
.story-card .story-meta,.story-card .story-tag{display:block;margin:14px 20px 0}
.story-card .story-body .story-meta,.story-card .story-content .story-meta{margin:0 0 10px}
.story-loading{grid-column:1/-1;padding:36px;border:1px dashed #d8c3a9;border-radius:10px;font-size:12px;color:#b49773;text-align:center;margin:0;background:#f4ecdf}
.diary-note{max-width:1280px;margin:22px auto 0;padding:18px 22px;border-left:2px solid #c29158;background:#eadfcd;color:#9c7a52;font-size:11px;line-height:1.9}
.diary-note:empty{display:none}
.diary-note p{margin:0}.diary-note a{color:#8f5d2c}
.diary-layout{display:grid;grid-template-columns:minmax(210px,.85fr) minmax(0,1.15fr);align-items:center;gap:30px}.diary-art{display:block;min-width:0;width:100%;max-height:360px;object-fit:contain;border-radius:8px;overflow:hidden}.diary-art img{display:block;width:100%;max-height:360px;object-fit:contain;border-radius:8px}.diary-copy{min-width:0;padding:12px 0}.diary-copy h3{font-size:25px;font-weight:600;letter-spacing:-.04em;line-height:1.45;color:#84592e;margin:0 0 13px}.diary-copy p{font-size:12px;line-height:1.9;color:#a08055;margin:0 0 15px}.diary-copy small{font-size:9px;color:#b29a77}.diary-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 12px}.diary-tabs button{background:#f6ecdc;border:1px solid #d6bd98;border-radius:6px;color:#a47b49;padding:7px 12px;font-size:10px}.diary-tabs button.active,.diary-tabs button.is-active,.diary-tabs button[aria-pressed=true],.diary-tabs button[aria-selected=true]{background:#a16b37;border-color:#a16b37;color:#fff3dc}.story-card .story-open{font-size:10px;border:1px solid #d7b995;background:#f6e8d4;color:#9b6b37;border-radius:6px;padding:8px 11px}.story-card .story-open:hover{background:#eddbc0;border-color:#be8e57}.story-detail-image{display:block;width:100%;object-fit:contain}
.field-return{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:33px auto 0;padding:22px 0 0;border-top:1px solid #d8c6ac;text-decoration:none;font-size:12px;color:#997147}
.field-return span{font-size:22px;font-weight:300;color:#bd8750}
.story-dialog{width:min(940px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid #d8c3a4;border-radius:14px;padding:26px;background:#fffaf1;color:#795333;box-shadow:0 25px 80px #25140855}
.story-dialog::backdrop{background:#21150cbb;backdrop-filter:blur(6px)}
.story-dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}
.story-dialog-top h2{font-size:20px;margin:0;color:#795131}
#story-close{width:40px;height:40px;border:0;background:#f3e8d7;border-radius:50%;font-size:25px;padding:0;color:#b08b5b}
#story-detail{font-size:13px;line-height:1.9;overflow-wrap:anywhere}
#story-detail img{display:block;width:100%;height:auto;max-height:65vh;object-fit:contain;background:#efe2cc;border-radius:8px}
#story-detail h3{font-size:23px;font-weight:600;color:#795131;margin:22px 0 12px}
#story-detail p{color:#a58258}
#story-detail small{color:#b69b77}
#story-detail a{color:#a06931}
.auth-dialog{background:#fffbf3;border-color:#e4cfb2;color:#7d532f;box-shadow:0 24px 80px #36200c44}
.auth-dialog::backdrop{background:#23170dba;backdrop-filter:blur(5px)}
.auth-dialog h2{font-family:var(--experience-sans)!important;font-weight:650;color:#6e4426}
.auth-top .eyebrow{color:#b28a60}
.auth-dialog #auth-description{color:#aa8b68}
.auth-dialog input{border-color:#dfc7a7;background:#fffefa;color:#71502f}
.auth-dialog input:disabled{background:#f4eadb}
.auth-dialog label{color:#997448}
.auth-dialog .auth-note{color:#b69d7d}
.auth-dialog .auth-member{color:#a67541}
#toast{background:#50351f;color:#fff1da;border:1px solid #c4935b55;box-shadow:0 5px 20px #36230b1a}
footer{padding:28px 5.5vw;border-top:1px solid #e5d4ba;background:#efe5d6;color:#b09470;align-items:center;font-size:10px}
.footer-brand{font-size:11px;letter-spacing:.04em;color:#9d7850}.footer-brand b{font-weight:400;color:#c19d73;padding:0 7px}
body.present .mission-switch,body.present .lab-intro,body.present .field-notes,body.present .account-fallback{display:none}
body.present .workspace{padding-top:24px;max-width:1300px}
@media(min-width:1600px){.intro{padding-left:max(5.5vw,calc((100vw - 1430px)/2));padding-right:max(5.5vw,calc((100vw - 1430px)/2))}.experience-header{padding-left:max(5.5vw,calc((100vw - 1430px)/2));padding-right:max(5.5vw,calc((100vw - 1430px)/2))}}
@media(max-width:1100px){.experience-header{gap:20px;padding-left:4vw;padding-right:4vw}.experience-header nav{gap:12px;font-size:11px}.experience-header nav button{font-size:11px;padding:6px 9px}.intro{padding:44px 4vw 0;grid-template-columns:minmax(0,1fr) minmax(320px,.95fr);gap:10px}.hero-copy{padding-bottom:36px}body .intro h1{font-size:clamp(44px,5.1vw,65px)}.hero-art{min-height:380px}.intro-note{grid-template-columns:1fr 1.2fr;gap:17px 25px}.intro-note #account{grid-column:1/-1;width:fit-content;max-width:100%;margin:0}.intro-note-copy{padding-left:22px}.mission-switch,.lab-intro{padding-left:4vw;padding-right:4vw}.workspace{padding-left:4vw;padding-right:4vw;grid-template-columns:200px minmax(0,1fr);gap:18px}.mission-card{padding:20px}.mission-card strong{font-size:19px}.field-notes{padding-left:4vw;padding-right:4vw}.story-grid,.cards{gap:15px}.story-card h3,.field-card h3{font-size:16px}.tool-head,.panel{padding:24px}.tabs{padding:0 24px;gap:20px}.art-caption{left:6px;bottom:26px}.motion-toggle{bottom:17px}}
@media(max-width:760px){html{scroll-padding-top:16px}.experience-header{padding:17px 5vw 16px;gap:16px;flex-wrap:wrap;align-items:center}.experience-header .brand{font-size:17px}.experience-header .brand-mark{width:37px;height:37px;border-radius:11px}.experience-header .brand small{font-size:7px;letter-spacing:1.6px}.experience-header nav{width:100%;max-width:none;justify-content:flex-start;gap:8px 13px;flex-wrap:wrap;font-size:10px}.experience-header nav button{font-size:10px;padding:4px 8px}.experience-header nav #login{min-width:auto}.intro{display:grid;grid-template-columns:minmax(0,1fr);padding:35px 6vw 0;gap:0}.hero-copy{padding:0;max-width:100%}.intro .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:21px}.hero-kicker{font-size:8px;letter-spacing:1.8px;margin-bottom:13px}body .intro h1{font-size:clamp(43px,9.8vw,66px);line-height:1.2;letter-spacing:-.045em;margin-bottom:20px}.intro .lede{font-size:12px;line-height:1.95}.desktop-break{display:none}.hero-actions{gap:22px;margin:24px 0 21px}.hero-primary{padding:12px 16px!important;font-size:11px;gap:25px}.hero-primary span{font-size:16px}.hero-secondary{font-size:10px;gap:11px}.hero-path{font-size:8px;gap:8px}.hero-art{min-height:0;height:clamp(275px,70vw,420px);margin:7px -4vw 0;align-self:auto}.knowledge-image-wrap{width:min(100%,450px);height:100%;aspect-ratio:auto}.knowledge-image{height:100%;width:100%}.art-orbit{max-width:90%}.orbit-outer{width:80%;height:67%}.orbit-inner{width:57%;height:89%}.coordinate-top{top:14%;left:8%}.coordinate-bottom{bottom:22%;right:8%}.art-coordinate{font-size:7px}.art-coordinate b{font-size:14px}.art-caption{left:4vw;bottom:21px;font-size:9px}.art-caption small{font-size:7px}.motion-toggle{right:4vw;bottom:14px;font-size:9px;padding:6px 9px}.intro-note{grid-column:auto;grid-template-columns:1fr;gap:13px;padding:20px 0 23px}.intro-note>span{font-size:11px;white-space:normal}.intro-note-copy{border-left:0;padding-left:0}.intro-note-copy p{font-size:9px;letter-spacing:.08em}.intro-note small{font-size:9px;line-height:1.8;color:#aa9079}.intro-note #account{font-size:9px;width:100%;padding:9px 11px}.account-backup{padding:10px 6vw;font-size:9px}.mission-switch{padding:38px 5vw 24px}.section-heading{display:block;margin-bottom:20px}.section-heading .eyebrow,.lab-intro .eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:10px}.section-heading h2{font-size:25px;letter-spacing:-.045em}.section-heading>p{font-size:10px;line-height:1.8;margin-top:12px;max-width:100%}.section-heading>p br{display:none}.mission-options{grid-template-columns:minmax(0,1fr);gap:10px}.mission-card{display:grid;grid-template-columns:31px minmax(0,1fr);gap:0 12px;padding:17px 18px;border-radius:10px;align-items:start}.mission-number{grid-column:1;grid-row:1/4;margin:4px 0 0;font-size:9px;display:block}.mission-number i{display:block;margin-top:7px;font-size:16px}.mission-card strong{grid-column:2;font-size:18px;letter-spacing:-.02em;margin-bottom:5px}.mission-card small{grid-column:2;font-size:10px;line-height:1.75;margin-bottom:12px}.mission-card small br{display:none}.mission-foot{grid-column:2;font-size:9px;padding-top:9px}.mission-selection{padding-top:16px;gap:12px;align-items:flex-start;flex-direction:column}.mission-selection p{font-size:10px;line-height:1.9}.mission-selection .button{font-size:10px;padding:9px 12px;gap:25px}.lab-intro{display:block;margin:7px auto 0;padding:22px 5vw}.lab-intro h2{font-size:23px}.lab-intro>p{font-size:10px;margin-top:11px}.workspace{display:block;padding:0 4vw 42px;scroll-margin-top:18px}.library{position:static;padding:15px 13px 9px;margin-bottom:15px;border-radius:10px}.library>.eyebrow{padding:0;margin-bottom:10px;font-size:9px}.library nav{display:none}#mobile-book{display:block;background:#fffaf2;border-color:#dbc1a1;color:#8c5d34;font-size:11px;padding:12px 10px;border-radius:7px}.review-link{margin:11px 0;font-size:10px}.privacy{display:none}.tool-head,.panel{padding:21px 16px}.tool-head h2{font-size:23px}.tool-head p{font-size:11px}.book-tag{font-size:9px;letter-spacing:.7px}.tabs{padding:0 16px;gap:18px}.tabs button{font-size:11px;padding:12px 0}.toolbar button{font-size:9px;padding:7px 9px}.visual{padding:13px}.visual-head{gap:8px}.visual-head strong{font-size:11px}.visual-head span{font-size:8px;max-width:40%;text-align:right}.visual-card p{font-size:10px}.visual-card small{font-size:9px}.field-notes{padding:39px 5vw 32px}.field-notes .section-heading{margin-bottom:22px}.field-notes .section-heading h2{font-size:29px}.field-notes .section-heading>p{font-size:10px}.story-grid,.cards{grid-template-columns:1fr;gap:17px}.story-card,.field-card{border-radius:10px}.story-card img,.field-card img,.cards>article img,.cards>button img{aspect-ratio:16/10}.story-card h3,.field-card h3,.cards>article h3,.cards>button h3{font-size:19px;margin:17px 18px 8px}.story-card p,.field-card p,.cards>article p,.cards>button p{font-size:11px;margin:0 18px 19px}.story-card .story-body,.story-card .story-content,.field-card .story-body{padding:18px}.diary-note{font-size:10px;line-height:1.9;padding:14px 16px;margin-top:19px}.field-return{margin-top:24px;padding-top:18px;font-size:10px}.field-return span{font-size:20px}.story-dialog{padding:18px;width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}.story-dialog-top{margin-bottom:15px}.story-dialog-top h2{font-size:18px}#story-close{width:36px;height:36px}#story-detail{font-size:12px}#story-detail h3{font-size:20px}.auth-dialog h2{font-size:27px}footer{padding:22px 5vw;font-size:9px;display:block}.footer-brand{font-size:10px}footer>span{margin-top:7px;font-size:9px}.hero-secondary:focus-visible,.motion-toggle:focus-visible{outline-color:#ffc475}}
@media(max-width:360px){body .intro h1{font-size:42px}.hero-actions{gap:17px}.hero-primary{padding:11px 13px!important;gap:19px;font-size:10px}.hero-secondary{font-size:9px;gap:7px}.hero-art{height:270px}.section-heading h2{font-size:23px}.lab-intro h2{font-size:21px}.tool-head h2{font-size:21px}.mission-card{padding:15px}.field-notes .section-heading h2{font-size:27px}.intro-note small{font-size:8px}}
@media(max-width:760px){.hero-field-snapshot{bottom:58px;left:4vw;width:121px;padding:4px 4px 0;transform:rotate(-4deg)}.hero-field-snapshot figcaption{font-size:8px;padding:5px 2px}.diary-layout{grid-template-columns:minmax(0,1fr);gap:15px}.diary-art,.diary-art img{max-height:270px}.diary-copy{padding:0 0 4px}.diary-copy h3{font-size:22px}.diary-copy p{font-size:11px}.diary-tabs{margin:14px 0 10px}.diary-tabs button{font-size:9px;padding:6px 10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mission-card,.story-card,.field-card,.cards>button{transition:none}.mission-card:hover,.story-card:hover,.field-card:hover,.cards>button:hover{transform:none}#knowledge-particles{opacity:.45}}
/* Public previews and provenance stay separate from the member workspace. */
.mission-selection{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:25px}
#mission-summary{max-width:730px}
#mission-summary h3{font-size:22px;line-height:1.5;margin:7px 0 8px;color:#48301f}
#mission-summary p{font-size:14px;line-height:1.85;color:#695444;margin:0 0 8px}
#mission-summary strong{display:block;font-size:13px;color:#844516;margin-bottom:6px}
#mission-summary small{display:block;font-size:12px;line-height:1.7;color:#796354}
.mission-time{font-size:11px;color:#8a552e;letter-spacing:1px}
.mission-selection .button{flex:none;font-size:13px;min-height:44px;display:inline-flex;align-items:center}
.diary-art{margin:0;max-height:none;overflow:visible}
.diary-art figcaption{font-size:11px;color:#685541;line-height:1.7;margin-top:9px}
.diary-copy p{color:#69523d;font-size:14px}
.diary-copy h3{color:#634222}
.diary-tabs button{color:#70471f;font-size:12px;min-height:40px}
.diary-date{font-size:11px!important;color:#755e48!important}
.diary-note{border-radius:12px;padding:26px;background:#eee1cc}
.story-card .story-body .story-tag{display:block;margin:0 0 10px;font-size:11px;color:#895a30}
.story-card .story-body p{font-size:14px;color:#735b44}
.story-card .story-open{font-size:12px;color:#704517;min-height:44px}
#story-detail p{color:#68503b;font-size:14px}
#story-detail h2{font-size:28px;line-height:1.45;color:#51321b;margin:10px 0 16px}
#story-detail h3{font-size:20px;color:#623c20}
.story-detail-copy>ol{color:#68503b;font-size:14px;line-height:1.9;padding-left:23px}
.story-dialog-top{position:sticky;top:-28px;z-index:3;background:#fffaf1;padding:12px 0;border-bottom:1px solid #e1cbae}
#story-detail a.button.primary{color:#2d1b10}
#story-detail .story-source{font-size:12px;color:#80694f;border-left:2px solid #bb8649;padding-left:12px}
.story-quiz{padding:20px;background:#f1e5d0;border:1px solid #e0c9aa;border-radius:12px;margin:22px 0}
#story-detail .story-quiz .eyebrow{font-size:11px;color:#80522c}
.quiz-choices{display:grid;gap:9px;margin:14px 0}
.quiz-choices button{text-align:left;padding:12px 15px;min-height:46px;background:#fffaf2;color:#654223;border-color:#d2b692;font-size:14px;line-height:1.6}
.quiz-choices button.chosen{background:#ffe2b9;border-color:#b36726;box-shadow:inset 0 0 0 1px #b36726}
#quiz-feedback{min-height:50px;margin:10px 0 0}
#quiz-feedback[data-result=correct]{color:#34592c}
.project-cases{max-width:1280px;margin:48px auto 0;padding-top:32px;border-top:1px solid #d8c6ac}
.project-heading{max-width:750px;margin-bottom:25px}
.project-heading .eyebrow{font-size:11px;color:#8b5c2b;letter-spacing:1.5px}
.project-heading h2{font-size:30px;letter-spacing:-.03em;color:#583b22;line-height:1.4;margin:12px 0}
.project-heading>p:last-child{font-size:13px;color:#79634d;line-height:1.85}
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.project-grid article{position:relative;padding:25px 23px;background:#fbf6ed;border:1px solid #dfceb7;border-radius:12px;overflow:hidden}
.project-number{display:block;font-size:33px;font-weight:600;color:#b97532;letter-spacing:-2px;margin-bottom:20px}
.project-grid small{color:#8a6035;font-size:11px}
.project-grid h3{font-size:19px;color:#654021;line-height:1.6;margin:10px 0}
.project-grid p{font-size:14px;color:#745c45;line-height:1.85}
.project-grid a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:#895121;text-underline-offset:4px}
.project-source{font-size:11px;line-height:1.8;color:#7a654e;margin-top:19px}
.project-source a{color:#855124}
/* Readability: warm colour should not mean low contrast or miniature text. */
.hero-path{color:#c5a98f;font-size:11px}
.intro-note small{color:#c0a78e;font-size:11px}
.intro-note-copy p,.intro-note #account{font-size:12px}
.intro .lede{font-size:16px;color:#d3bdab}
.account-backup{font-size:12px;color:#796451}
.section-heading>p,.field-notes .section-heading>p{font-size:13px;color:#78614d}
.mission-card small{font-size:13px;line-height:1.85;color:#77604c}
.mission-foot{font-size:11px}
.tool-head p{font-size:14px;color:#79614e}
.field label{font-size:14px;color:#62432b}
.field .hint{font-size:12px;color:#806950}
.field textarea,.field input{font-size:14px;color:#553a24}
.field textarea:disabled,.field input:disabled{color:#806950}
.visual-card small,.visual-head span{font-size:11px;color:#826441}
.visual-card p{font-size:13px}
.auth-dialog #auth-description,.auth-dialog .auth-note{color:#79614a}
.auth-dialog label{color:#735335}
@media(max-width:760px){
 .experience-header nav{font-size:12px;gap:6px 13px}.experience-header nav button{font-size:12px;min-height:40px}
 .intro .lede{font-size:14px}.hero-primary{font-size:13px}.hero-secondary{font-size:12px}.hero-path{font-size:10px}
 .intro-note small{font-size:11px}.intro-note #account,.account-backup{font-size:11px}
 .mission-selection{flex-direction:column;align-items:stretch;gap:16px}.mission-selection .button{align-self:flex-start}
 #mission-summary h3{font-size:20px}#mission-summary p{font-size:14px}.mission-card small{font-size:12px}.mission-foot{font-size:11px}
 .lab-intro>p,.section-heading>p,.field-notes .section-heading>p{font-size:13px}
 .tool-head p{font-size:13px}.field textarea,.field input{font-size:16px}.toolbar button{font-size:11px;min-height:40px}
 #mobile-book{font-size:14px}.tabs button{font-size:13px;min-height:44px}.visual-card p{font-size:12px}
 .story-card .story-body p{font-size:14px}.story-card .story-open{font-size:13px}
 .diary-note{padding:18px}.diary-art{max-height:none}.diary-art img{max-height:none}.diary-copy h3{font-size:24px}.diary-copy p{font-size:14px}
 .diary-tabs button{font-size:11px;min-height:44px}.project-grid{grid-template-columns:1fr;gap:14px}.project-heading h2{font-size:26px}
 .project-grid article{padding:21px}.project-number{font-size:28px;margin-bottom:12px}.project-cases{margin-top:35px}
 #story-detail h2{font-size:25px}.story-quiz{padding:15px}.quiz-choices button{font-size:14px}.story-dialog-top{top:-18px}
}
@media print{.experience-header,.intro,.account-fallback,.mission-switch,.lab-intro,.field-notes,.story-dialog,.auth-dialog,footer{display:none!important}body{background:#fff;color:#222}.workspace{display:block;padding:0;max-width:none}.tool-head,.panel{box-shadow:none;background:#fff;border:0}}