:root{
  --bg:#062f2b;
  --bg-deep:#041f1d;
  --bg-ink:#031714;
  --surface:#0b3a35;
  --surface-2:#0f443e;
  --paper:#f2f1e8;
  --paper-2:#e6e4da;
  --text:#f4f5ee;
  --text-dark:#102724;
  --muted:#a9bbb6;
  --muted-dark:#5a6c68;
  --mint:#58e7cf;
  --mint-2:#2fc8ad;
  --gold:#d8a63b;
  --coral:#d56e4f;
  --ocean:#2c75a6;
  --line:rgba(129,214,194,.22);
  --line-dark:rgba(10,56,51,.16);
  --shadow:0 24px 70px rgba(0,0,0,.28);
  --shadow-soft:0 12px 34px rgba(0,0,0,.16);
  --radius:24px;
  --radius-sm:16px;
  --content:1240px;
  --serif:Georgia,'Times New Roman',serif;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg-deep)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.55;overflow-x:hidden}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--mint);outline-offset:4px}
::selection{background:var(--mint);color:var(--text-dark)}
.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--paper);color:var(--text-dark);padding:10px 14px;border-radius:10px;transition:.2s}
.skip-link:focus{top:12px}

.topbar{position:fixed;left:0;right:0;top:0;z-index:1000;height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 max(24px,calc((100vw - var(--content))/2));background:rgba(4,31,29,.72);backdrop-filter:blur(18px) saturate(130%);border-bottom:1px solid rgba(131,226,203,.16);transition:background .25s,box-shadow .25s}
.topbar.scrolled{background:rgba(4,31,29,.94);box-shadow:0 8px 30px rgba(0,0,0,.2)}
.brand{display:flex;align-items:center;min-width:290px;gap:12px}
.brand-mark{width:54px;height:54px;object-fit:contain;filter:drop-shadow(0 3px 8px rgba(0,0,0,.22))}
.brand-type{display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand-type>strong{font-family:var(--serif);font-size:34px;line-height:1;color:var(--paper);font-weight:500;letter-spacing:-1.4px}
.brand-rule{width:1px;height:36px;background:rgba(242,241,232,.55)}
.brand-sub{display:flex;flex-direction:column;gap:1px;letter-spacing:.15em;color:#e5eee9}
.brand-sub b{font-size:12px;font-weight:700}
.brand-sub small{font-size:7px;letter-spacing:.28em;color:#99b9b0}
.desktop-nav{display:flex;gap:26px;align-items:center;margin-left:auto}
.desktop-nav a{font-size:13px;color:#dbe8e3;position:relative;padding:8px 0}
.desktop-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--mint);transition:.2s}
.desktop-nav a:hover::after{right:0}
.header-controls{display:flex;align-items:center;gap:8px}
.mode-trigger,.lang-toggle,.progress-chip,.menu-btn{border:1px solid var(--line);background:rgba(7,46,42,.88);color:var(--text);border-radius:999px;min-height:42px}
.mode-trigger{display:flex;gap:8px;align-items:center;padding:0 13px}
.lang-toggle{padding:0 13px;font-weight:700}
.progress-chip{display:flex;align-items:center;gap:9px;padding:4px 12px 4px 6px;border-radius:14px}
.progress-chip span:last-child{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
.progress-chip b{font-size:12px}.progress-chip small{font-size:9px;color:var(--mint)}
.progress-ring{width:32px;height:32px;border-radius:50%;background:conic-gradient(var(--mint) 0deg,var(--mint) 0deg,rgba(255,255,255,.12) 0);position:relative}
.progress-ring::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#0b3a35}
.menu-btn{display:none;width:42px;padding:0;font-size:19px}
.mobile-nav{position:fixed;z-index:999;top:82px;left:16px;right:16px;background:#0a3733;border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:var(--shadow)}
.mobile-nav a{display:block;padding:14px;border-radius:12px;color:#eaf1ee}.mobile-nav a:hover{background:rgba(88,231,207,.08)}

.hero{position:relative;min-height:800px;padding:170px max(24px,calc((100vw - var(--content))/2)) 100px;display:grid;grid-template-columns:minmax(0,1.25fr) 330px;gap:60px;align-items:end;overflow:hidden;background:#062f2b}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 55%}
.hero-fade{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(3,25,23,.96) 0%,rgba(3,25,23,.79) 34%,rgba(3,25,23,.22) 68%,rgba(3,25,23,.54) 100%),linear-gradient(0deg,rgba(4,31,29,.92) 0%,transparent 42%)}
.hero-copy,.hero-progress{position:relative;z-index:2}
.hero-copy{max-width:820px}
.eyebrow,.micro-label{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--mint);text-transform:uppercase}
.hero h1{font-family:var(--serif);font-size:clamp(58px,6.5vw,98px);line-height:.92;letter-spacing:-.045em;font-weight:500;margin:20px 0 18px;max-width:900px;text-wrap:balance}
.hero h1 em{display:block;color:var(--mint);font-weight:400;margin-top:10px}
.hero-lede{font-size:21px;margin:28px 0;color:#dfe8e4}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{border:1px solid transparent;border-radius:12px;min-height:48px;padding:0 20px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .18s,background .18s,border-color .18s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--mint-2);color:#062c28}.btn.primary:hover{background:var(--mint)}
.btn.ghost{border-color:rgba(122,226,202,.45);background:rgba(5,31,29,.48);color:var(--text)}
.btn.small{min-height:38px;padding:0 13px;font-size:12px}.btn.wide{width:100%}
.mode-note{display:flex;gap:10px;align-items:center;margin-top:18px;color:#bcd0ca;font-size:12px}.mode-note span:first-child{color:var(--gold)}
.hero-progress{background:rgba(6,44,40,.74);backdrop-filter:blur(16px);border:1px solid rgba(100,234,202,.38);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.hero-progress-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;color:#cce0da;font-size:12px;text-transform:uppercase;letter-spacing:.1em}.hero-progress-head b{color:var(--mint);font-size:18px}
.large-progress{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.large-progress>span{width:76px;height:76px;border-radius:50%;background:conic-gradient(var(--mint) 0deg,rgba(255,255,255,.12) 0);position:relative}.large-progress>span::after{content:"";position:absolute;inset:10px;border-radius:50%;background:#0a3934}
.large-progress div{display:flex;flex-direction:column}.large-progress strong{font-family:var(--serif);font-size:24px}.large-progress small{color:var(--muted)}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:18px}.mini-stats span{background:rgba(255,255,255,.045);border-radius:12px;padding:10px 8px}.mini-stats b{display:block;font-size:14px}.mini-stats small{font-size:9px;color:var(--muted)}

.mode-band{max-width:var(--content);margin:-28px auto 0;position:relative;z-index:5;background:var(--paper);color:var(--text-dark);border-radius:20px;padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow-soft)}
.mode-band .micro-label{color:#137668}.mode-band h2{font-family:var(--serif);font-size:30px;line-height:1.05;margin:6px 0 0;font-weight:500;letter-spacing:-.02em}
.mode-tabs{display:flex;gap:8px}.mode-tab{width:150px;border:1px solid #cfdad5;background:white;border-radius:14px;padding:12px 14px;text-align:left;color:var(--text-dark);transition:.18s}.mode-tab b,.mode-tab span{display:block}.mode-tab span{font-size:10px;color:#61726e;margin-top:4px}.mode-tab.active{background:#0c453f;color:white;border-color:#0c453f;box-shadow:0 8px 20px rgba(6,47,43,.18)}.mode-tab.active span{color:#b8d3cb}

.section-pad{padding:105px max(24px,calc((100vw - var(--content))/2))}
.section-heading{margin-bottom:42px}.split-heading{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.8fr);gap:70px;align-items:end}.section-heading h2,.subheading h3{font-family:var(--serif);font-weight:500;letter-spacing:-.035em;line-height:1;margin:8px 0 0}.section-heading h2{font-size:clamp(44px,5vw,76px)}.section-heading p{color:var(--muted);margin:0;max-width:520px}
.journey{background:var(--paper);color:var(--text-dark);padding-top:130px}.journey .micro-label{color:#157b6c}.journey .section-heading p{color:var(--muted-dark)}
.module-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.module-card{position:relative;min-height:440px;border-radius:18px;overflow:hidden;border:1px solid rgba(7,47,43,.15);background:#0b3a35;color:white;box-shadow:0 10px 28px rgba(7,43,38,.12);transition:transform .22s,box-shadow .22s;cursor:pointer}.module-card:hover{transform:translateY(-6px);box-shadow:0 22px 36px rgba(7,43,38,.18)}
.module-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.module-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,20,18,.93) 0%,rgba(2,20,18,.12) 72%)}
.module-card-content{position:absolute;z-index:2;inset:auto 16px 16px}.module-card .num{font-family:var(--serif);font-size:44px;line-height:1;color:#fff}.module-card h3{font-family:var(--serif);font-size:24px;line-height:1.03;margin:10px 0 8px;font-weight:500}.module-card p{font-size:11px;color:#dbe5e1;margin:0 0 14px;min-height:48px}.module-tags{display:flex;gap:6px;flex-wrap:wrap}.module-tags span{font-size:9px;background:rgba(5,38,35,.68);border:1px solid rgba(255,255,255,.24);padding:5px 8px;border-radius:999px}.module-card.done::before{content:"✓";position:absolute;z-index:4;right:12px;top:12px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--mint);color:#06352f;font-weight:900;box-shadow:0 5px 12px rgba(0,0,0,.2)}

.section-split{display:grid;grid-template-columns:1.15fr .85fr;min-height:650px;background:var(--bg-deep)}
.split-media{min-height:560px;overflow:hidden}.split-media img{width:100%;height:100%;object-fit:cover}.split-copy{padding:90px clamp(32px,6vw,90px);display:flex;flex-direction:column;justify-content:center}.split-copy h2{font-family:var(--serif);font-size:clamp(44px,5vw,72px);line-height:.98;font-weight:500;letter-spacing:-.04em;margin:10px 0 26px}.split-copy>p{color:var(--muted);max-width:600px}
.journey-steps{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:6px}.journey-steps li{display:grid;grid-template-columns:48px 1fr;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--line)}.journey-steps b{font-family:var(--serif);font-size:27px;color:var(--gold)}.journey-steps span{display:flex;flex-direction:column}.journey-steps strong{font-size:14px}.journey-steps small{color:var(--muted);font-size:11px}

.engine{background:#07342f}.engine-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end}.engine-heading p{justify-self:end}.world-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.world-card{position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;border:1px solid rgba(113,218,193,.18);background:#082c29;cursor:pointer}.world-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.world-card:hover img{transform:scale(1.045)}.world-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(1,15,14,.96),transparent 58%)}.world-card div{position:absolute;z-index:2;bottom:15px;left:15px;right:15px}.world-card h3{font-family:var(--serif);font-size:22px;font-weight:500;margin:0 0 4px}.world-card p{font-size:10px;color:#b8cdc7;margin:0}.world-card .world-progress{display:block;height:2px;background:rgba(255,255,255,.17);margin-top:10px}.world-card .world-progress i{display:block;height:100%;background:var(--mint);width:0}
.engine-lower{margin-top:74px;display:grid;grid-template-columns:1.05fr .95fr;gap:42px}.subheading{margin-bottom:24px}.subheading h3{font-size:36px}.museum-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.museum-card{display:grid;grid-template-columns:110px 1fr;gap:14px;background:#0a3b36;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:110px;cursor:pointer}.museum-card img{width:100%;height:100%;object-fit:cover}.museum-card div{padding:15px 12px 12px 0}.museum-card h4{font-family:var(--serif);font-size:20px;margin:0 0 4px;font-weight:500}.museum-card p{font-size:10px;color:var(--muted);margin:0}.quest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quest-card{border:1px solid rgba(216,166,59,.3);background:#092e2b;border-radius:16px;padding:14px;display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:center}.quest-card img{width:72px;height:72px;border-radius:14px;object-fit:cover}.quest-card h4{margin:0 0 4px;font-family:var(--serif);font-size:19px;font-weight:500}.quest-card p{margin:0;color:var(--muted);font-size:10px}.quest-card button{margin-top:9px;border:0;background:transparent;color:var(--gold);padding:0;font-size:11px;font-weight:800}.quest-card.done{border-color:rgba(88,231,207,.42)}

.source-lab{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;background:var(--paper);color:var(--text-dark);align-items:stretch}.source-lab .micro-label{color:#177d6d}.source-visual{border-radius:24px;overflow:hidden;min-height:620px}.source-visual img{width:100%;height:100%;object-fit:cover}.source-panel{padding:40px 0}.source-panel h2{font-family:var(--serif);font-size:clamp(42px,4.5vw,66px);line-height:.98;font-weight:500;letter-spacing:-.035em;margin:8px 0 22px}.source-panel>p{color:var(--muted-dark);max-width:650px}.source-scenario{margin-top:34px;background:#fff;border:1px solid #d5ded9;border-radius:18px;padding:24px}.source-scenario h3{font-family:var(--serif);font-size:25px;margin:0 0 8px}.source-scenario>p{font-size:13px;color:#5d6e69}.source-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.source-option{padding:14px;border-radius:13px;border:1px solid #d5ded9;background:#f9faf6;color:var(--text-dark);text-align:left}.source-option b,.source-option span{display:block}.source-option b{font-size:13px}.source-option span{font-size:10px;color:#61726e;margin-top:4px}.source-option:hover{border-color:#1c8d7a}.source-feedback{min-height:52px;margin-top:13px;font-size:12px;padding:13px 0;color:#435f58}.source-feedback.correct{color:#0d6f5e}.source-feedback.incorrect{color:#9a482f}

.heritage{background:#07322e}.heritage-intro{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:center}.heritage-photo{height:540px;border-radius:24px;overflow:hidden}.heritage-photo img{width:100%;height:100%;object-fit:cover}.heritage-copy h2{font-family:var(--serif);font-size:clamp(48px,5vw,74px);font-weight:500;line-height:.95;letter-spacing:-.04em;margin:10px 0 24px}.heritage-copy>p{color:var(--muted);font-size:18px;max-width:700px}.privacy-callout{margin-top:28px;display:flex;align-items:center;gap:14px;background:rgba(88,231,207,.07);border:1px solid var(--line);border-radius:14px;padding:15px 17px;max-width:520px}.privacy-callout span{font-size:24px}.privacy-callout div{display:flex;flex-direction:column}.privacy-callout small{color:var(--muted);font-size:11px}
.heritage-workspace{margin-top:70px;background:var(--paper);color:var(--text-dark);border-radius:26px;overflow:hidden}.project-stats{display:grid;grid-template-columns:repeat(3,1fr);background:#e7e7dc;border-bottom:1px solid #d3d8d2}.project-stats span{padding:18px 24px;border-right:1px solid #cfd5cf;display:flex;align-items:baseline;gap:10px}.project-stats b{font-family:var(--serif);font-size:27px}.project-stats small{color:var(--muted-dark);font-size:11px}.heritage-layout{display:grid;grid-template-columns:.8fr 1.2fr}.heritage-form{padding:30px;border-right:1px solid #d8ded8}.heritage-form h3,.project-board h3{font-family:var(--serif);font-size:28px;font-weight:500;margin:0 0 20px}.heritage-form label{display:grid;gap:7px;margin-bottom:14px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#38544d}.heritage-form input,.heritage-form textarea,.heritage-form select{width:100%;border:1px solid #ccd7d1;border-radius:11px;padding:12px;background:white;color:#193a33;resize:vertical}.heritage-form label span{padding-left:2px}.project-board{padding:30px;min-height:440px}.board-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.project-entries{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.project-entry{border:1px solid #d7ded9;border-radius:14px;padding:14px;background:#fff;position:relative}.project-entry .entry-type{font-size:9px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#1a806f}.project-entry h4{font-family:var(--serif);font-size:20px;margin:5px 0}.project-entry p{font-size:11px;color:#5b6b67;margin:0}.project-entry footer{margin-top:10px;display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#7b8b86}.project-entry button{border:0;background:transparent;color:#9b4b3b}.empty-state{display:flex;align-items:center;gap:16px;padding:36px;border:1px dashed #b6c7c0;border-radius:18px;color:#5f736d}.empty-state img{width:82px;height:82px;object-fit:contain}.empty-state p{max-width:480px}

.oral{background:#071f1d}.oral-copy{order:1}.oral-media{order:2}.prompt-list{display:grid;gap:7px;margin:20px 0}.prompt-item{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:12px;color:#d9e6e1;background:rgba(255,255,255,.025)}.consent{display:flex;gap:10px;align-items:flex-start;color:#bfd0cb;font-size:12px;margin:16px 0}.consent input{margin-top:3px}.recorder-controls{display:flex;align-items:center;gap:14px;margin-top:12px}.record-btn{border:1px solid rgba(255,255,255,.2);background:#0c3a35;color:white;border-radius:999px;min-height:48px;padding:0 18px;display:flex;align-items:center;gap:9px}.record-dot{width:12px;height:12px;border-radius:50%;background:#e15b4b}.record-btn.recording .record-dot{animation:pulse 1s infinite}.record-time{font-variant-numeric:tabular-nums;color:var(--mint);font-weight:800}.oral audio{width:100%;margin:18px 0}.recorder-status{font-size:11px;color:var(--muted);margin-top:10px}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(225,91,75,.14)}}

.community{background:var(--paper);color:var(--text-dark)}.community-hero{position:relative;border-radius:26px;overflow:hidden;min-height:520px}.community-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.community-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,27,24,.92),rgba(4,27,24,.18) 65%)}.community-overlay{position:absolute;z-index:2;left:clamp(28px,6vw,80px);top:50%;transform:translateY(-50%);max-width:650px;color:white}.community-overlay h2{font-family:var(--serif);font-size:clamp(48px,5vw,75px);line-height:.95;font-weight:500;letter-spacing:-.04em;margin:10px 0 22px}.community-overlay p{color:#d4e3de;max-width:580px}.event-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.event-card{border:1px solid #d2dcd6;border-radius:18px;padding:24px;background:#fff}.event-card>span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#0b423c;color:var(--mint);font-family:var(--serif)}.event-card h3{font-family:var(--serif);font-size:27px;font-weight:500;margin:13px 0 8px}.event-card p{font-size:12px;color:#5b6b67;max-width:620px}.interest-btn{margin-top:10px;background:#0b423c;color:white;border:0;border-radius:10px;padding:11px 14px}.interest-btn.active{background:#1e8f7e}

.evaluation{background:#052824}.evaluation-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.eval-card{border:1px solid var(--line);border-radius:18px;padding:24px;background:rgba(255,255,255,.025)}.eval-card h3{font-family:var(--serif);font-size:24px;font-weight:500;margin:0 0 18px}.eval-card label{display:grid;grid-template-columns:70px 1fr 44px;align-items:center;gap:10px;margin:12px 0;font-size:12px;color:var(--muted)}.eval-card input[type=range]{accent-color:var(--mint)}.rating{display:flex;gap:8px}.rating button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#0a3732;color:white}.rating button.active{background:var(--mint);color:#07312c;border-color:var(--mint)}.eval-card>p{font-size:11px;color:var(--muted)}.metrics ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.metrics li{display:flex;align-items:baseline;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.metrics b{font-family:var(--serif);font-size:30px;color:var(--gold)}.metrics span{font-size:11px;color:var(--muted)}

.footer{padding:42px max(24px,calc((100vw - var(--content))/2));display:flex;align-items:center;justify-content:space-between;gap:28px;background:#031b19;border-top:1px solid var(--line);color:#b7c9c3}.footer-brand{display:flex;gap:12px;align-items:center}.footer-brand img{width:54px;height:54px;object-fit:contain}.footer-brand div{display:flex;flex-direction:column}.footer-brand span{font-size:10px;color:#809b93}.footer p{font-family:var(--serif);font-size:19px;color:var(--mint)}

.dialog-backdrop{position:fixed;inset:0;background:rgba(1,13,12,.72);backdrop-filter:blur(9px);z-index:1500}.app-dialog,.mode-dialog,.progress-dialog{z-index:1600;border:1px solid rgba(96,219,190,.3);border-radius:24px;background:#092f2b;color:white;box-shadow:0 34px 90px rgba(0,0,0,.55);padding:0;max-height:88vh;overflow:auto}.app-dialog{width:min(940px,calc(100vw - 28px))}.media-dialog{width:min(860px,calc(100vw - 28px))}.mode-dialog,.progress-dialog{width:min(660px,calc(100vw - 28px));padding:32px}.app-dialog::backdrop,.mode-dialog::backdrop,.progress-dialog::backdrop{background:rgba(0,0,0,.68);backdrop-filter:blur(8px)}.dialog-close{position:sticky;float:right;top:12px;right:12px;z-index:4;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(4,29,27,.78);color:white;font-size:22px;margin:12px}.dialog-close:hover{background:#0e4b44}
.module-dialog-hero{position:relative;min-height:300px;overflow:hidden}.module-dialog-hero img{position:absolute;width:100%;height:100%;object-fit:cover}.module-dialog-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#092f2b,transparent 70%)}.module-dialog-title{position:absolute;left:34px;right:70px;bottom:24px;z-index:2}.module-dialog-title .num{font-family:var(--serif);font-size:48px;color:var(--gold)}.module-dialog-title h2{font-family:var(--serif);font-size:44px;line-height:.95;margin:5px 0 8px;font-weight:500}.module-dialog-title p{margin:0;color:#d8e4e0;max-width:700px}.module-body{padding:28px 34px 36px}.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:26px}.stepper button{border:1px solid var(--line);border-radius:11px;background:#0b3d38;color:#a9beb8;padding:10px}.stepper button.active{background:var(--mint);color:#082f2a;border-color:var(--mint)}.stepper button.done{border-color:#37bfa7;color:#7be8d4}.module-step h3{font-family:var(--serif);font-size:32px;font-weight:500;margin:0 0 10px}.module-step p{color:#bfd0cb}.knowledge-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.knowledge-card{background:#0b403a;border:1px solid var(--line);border-radius:14px;padding:15px}.knowledge-card b{display:block;color:var(--mint);font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.knowledge-card p{font-size:11px;margin:0;color:#cbd9d5}.connect-card{border-left:3px solid var(--gold);background:rgba(216,166,59,.08);padding:16px 18px;border-radius:0 12px 12px 0;margin:18px 0}.recall-options{display:grid;gap:8px;margin:16px 0}.recall-options button{border:1px solid var(--line);background:#0b3d38;color:white;border-radius:12px;padding:13px;text-align:left}.recall-options button:hover{border-color:var(--mint)}.recall-feedback{min-height:40px;color:#c8d8d3;font-size:12px}.module-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.review-due{color:var(--gold);font-size:11px;margin-top:12px}
.detail-media{height:360px;overflow:hidden}.detail-media img{width:100%;height:100%;object-fit:cover}.detail-copy{padding:28px 34px 36px}.detail-copy h2{font-family:var(--serif);font-size:42px;line-height:1;font-weight:500;margin:6px 0 16px}.detail-copy p{color:#c2d3ce}.detail-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:20px}.detail-facts span{background:#0c403a;border:1px solid var(--line);border-radius:12px;padding:12px}.detail-facts b,.detail-facts small{display:block}.detail-facts b{font-size:12px;color:var(--mint)}.detail-facts small{font-size:10px;color:var(--muted)}
.mode-dialog h2,.progress-dialog h2{font-family:var(--serif);font-size:38px;line-height:1;margin:8px 0 24px;font-weight:500}.mode-dialog-options{display:grid;gap:9px}.mode-dialog-options button{border:1px solid var(--line);background:#0a3a35;color:white;border-radius:14px;padding:15px;text-align:left}.mode-dialog-options b,.mode-dialog-options span{display:block}.mode-dialog-options span{font-size:11px;color:var(--muted);margin-top:4px}.mode-dialog-options button.active{border-color:var(--mint);background:#0d4d45}.progress-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.progress-detail-grid div{background:#0b3a35;border:1px solid var(--line);border-radius:13px;padding:14px}.progress-detail-grid b{display:block;font-size:22px;font-family:var(--serif)}.progress-detail-grid span{font-size:10px;color:var(--muted)}.progress-list{margin-top:18px;display:grid;gap:6px}.progress-list div{display:flex;justify-content:space-between;padding:9px 0;border-top:1px solid var(--line);font-size:11px;color:#cbd9d5}.progress-list b{color:var(--mint)}

@media (max-width:1120px){
  .desktop-nav{display:none}.menu-btn{display:block}.brand{min-width:0}.brand-sub{display:none}.brand-rule{display:none}
  .hero{grid-template-columns:1fr;min-height:860px;padding-top:150px}.hero-copy{max-width:760px}.hero-progress{max-width:380px}
  .mode-band{margin:0;border-radius:0}.mode-tabs{flex-wrap:wrap}.mode-tab{width:132px}
  .module-grid{grid-template-columns:repeat(3,1fr)}.module-card{min-height:460px}
  .world-grid{grid-template-columns:repeat(3,1fr)}
  .engine-lower{grid-template-columns:1fr}
  .source-lab{grid-template-columns:1fr}.source-visual{min-height:480px;max-height:560px}
  .heritage-intro{grid-template-columns:1fr}.heritage-photo{height:470px}.heritage-layout{grid-template-columns:1fr}.heritage-form{border-right:0;border-bottom:1px solid #d8ded8}
}
@media (max-width:760px){
  body{font-size:15px}.topbar{height:70px;padding:0 14px}.brand-mark{width:44px;height:44px}.brand-type>strong{font-size:29px}.mode-trigger{display:none}.progress-chip{display:none}.mobile-nav{top:70px}
  .hero{padding:130px 20px 56px;min-height:820px;display:block}.hero-media img{object-position:60% 50%}.hero-fade{background:linear-gradient(0deg,rgba(3,25,23,.98) 2%,rgba(3,25,23,.72) 65%,rgba(3,25,23,.42))}.hero h1{font-size:clamp(50px,14vw,70px);max-width:620px}.hero-lede{font-size:17px}.hero-progress{margin-top:38px;max-width:none}.hero-actions .btn{flex:1}.mode-note{font-size:11px}
  .mode-band{padding:24px 20px;display:block}.mode-band h2{font-size:27px}.mode-tabs{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr)}.mode-tab{width:auto;padding:10px}.mode-tab span{display:none}
  .section-pad{padding:78px 20px}.split-heading,.engine-heading{grid-template-columns:1fr;gap:18px}.section-heading h2{font-size:48px}.section-heading p{justify-self:start}
  .module-grid{display:grid;grid-auto-flow:column;grid-auto-columns:78%;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin-right:-20px}.module-card{scroll-snap-align:start;min-height:500px}.module-grid::-webkit-scrollbar{display:none}
  .section-split{grid-template-columns:1fr}.split-media{min-height:420px}.split-copy{padding:62px 20px}.split-copy h2{font-size:48px}.journey-hero .split-media{order:2}.journey-hero .split-copy{order:1}
  .world-grid{display:grid;grid-auto-flow:column;grid-auto-columns:78%;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;margin-right:-20px;padding-bottom:8px}.world-card{scroll-snap-align:start}.world-grid::-webkit-scrollbar{display:none}
  .engine-lower{margin-top:52px}.museum-grid{grid-template-columns:1fr}.quest-grid{grid-template-columns:1fr}
  .source-lab{padding:70px 20px}.source-visual{min-height:390px}.source-panel{padding:0}.source-options{grid-template-columns:1fr}
  .heritage-photo{height:400px}.heritage-copy h2{font-size:50px}.heritage-copy>p{font-size:15px}.project-stats{grid-template-columns:1fr}.project-stats span{border-right:0;border-bottom:1px solid #cfd5cf}.project-entries{grid-template-columns:1fr}.board-head{align-items:flex-start}.project-board,.heritage-form{padding:22px}
  .oral .split-media{order:1}.oral .split-copy{order:2}
  .community-hero{min-height:650px}.community-hero::after{background:linear-gradient(0deg,rgba(4,27,24,.95),rgba(4,27,24,.12))}.community-overlay{left:24px;right:24px;top:auto;bottom:34px;transform:none}.community-overlay h2{font-size:50px}.event-grid{grid-template-columns:1fr}
  .evaluation-grid{grid-template-columns:1fr}.footer{display:block}.footer>p{margin-top:24px}
  .stepper{grid-template-columns:repeat(2,1fr)}.knowledge-cards{grid-template-columns:1fr}.module-dialog-hero{min-height:330px}.module-dialog-title{left:20px;bottom:20px}.module-dialog-title h2{font-size:36px}.module-body{padding:22px 20px 28px}.detail-media{height:310px}.detail-copy{padding:24px 20px}.detail-copy h2{font-size:36px}.detail-facts{grid-template-columns:1fr}.progress-detail-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}


/* =========================================================
   4.1 INTERACTIVE MASTERY LAYER — preserves 4.0 design
   ========================================================= */
:root{--cursor-x:50vw;--cursor-y:50vh;--pointer-strength:0;--water-blue:#39d9ef;--gold-soft:#e6bb64}
body{overflow-x:hidden;isolation:isolate}
.cursor-glow,.jungle-light-field,.water-reflection-field{position:fixed;inset:0;pointer-events:none}
.cursor-glow{z-index:90;width:520px;height:520px;inset:auto;left:0;top:0;border-radius:50%;transform:translate3d(calc(var(--cursor-x) - 260px),calc(var(--cursor-y) - 260px),0);background:radial-gradient(circle,rgba(61,240,206,.13) 0 8%,rgba(42,214,233,.075) 18%,rgba(23,130,124,.035) 38%,transparent 68%);filter:blur(10px);opacity:calc(.24 + var(--pointer-strength)*.5);mix-blend-mode:screen;transition:opacity .28s ease}
.jungle-light-field{z-index:1;opacity:.18;background:radial-gradient(ellipse at 12% 8%,rgba(241,215,122,.08),transparent 34%),radial-gradient(ellipse at 75% 24%,rgba(70,230,181,.055),transparent 30%);animation:jungleBreathe 10s ease-in-out infinite alternate}
.water-reflection-field{z-index:2;opacity:.09;background:repeating-radial-gradient(ellipse at 72% 108%,rgba(57,217,239,.13) 0 1px,transparent 4px 18px);mask-image:linear-gradient(180deg,transparent 0 42%,#000 72%);animation:waterCaustics 14s linear infinite}
@keyframes jungleBreathe{to{opacity:.26;filter:blur(3px);transform:scale(1.025)}}
@keyframes waterCaustics{50%{background-position:38px 16px;transform:translate3d(-10px,-4px,0) scale(1.015)}100%{background-position:76px 32px}}
.scroll-energy{position:fixed;z-index:95;left:0;right:0;top:0;height:2px;transform-origin:left;transform:scaleX(var(--scroll-progress,0));background:linear-gradient(90deg,var(--mint),var(--water-blue),#d8a63f);box-shadow:0 0 16px rgba(61,235,212,.32);pointer-events:none}
.topbar,main,.footer,.mobile-nav{position:relative;z-index:3}

.motion-surface{--local-x:50%;--local-y:50%;--tilt-x:0deg;--tilt-y:0deg;transform-style:preserve-3d;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s ease,border-color .3s ease}
.motion-surface::before{content:"";position:absolute;inset:0;z-index:6;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(circle 240px at var(--local-x) var(--local-y),rgba(72,241,213,.13),rgba(48,180,203,.04) 35%,transparent 72%);transition:opacity .25s ease}
.motion-surface:hover::before{opacity:1}
.module-card.motion-surface,.world-card.motion-surface,.quest-card.motion-surface,.mastery-shell.motion-surface{transform:perspective(1200px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y))}
.module-card:hover,.world-card:hover,.museum-card:hover,.quest-card:hover,.event-card:hover,.eval-card:hover{border-color:rgba(92,240,209,.32)!important;box-shadow:0 28px 66px rgba(0,0,0,.24),0 0 44px rgba(28,205,189,.065);transform:translateY(-5px)}
.module-card img,.world-card img,.museum-card img,.quest-card img,.event-card img{transition:transform 1s cubic-bezier(.2,.8,.2,1),filter .65s ease}
.module-card:hover img,.world-card:hover img,.museum-card:hover img,.quest-card:hover img{transform:scale(1.045);filter:saturate(1.07) contrast(1.02)}
.btn,.mode-tab,.module-card,.world-card,.museum-card,.quest-card,.observe-choice,.knowledge-card,.mastery-option,.source-option,.interest-btn{transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease,border-color .25s ease,background .25s ease}
.btn:hover,.mode-tab:hover,.source-option:hover,.interest-btn:hover{transform:translateY(-2px)}
.btn.primary:hover{box-shadow:0 14px 42px rgba(46,228,189,.24),0 0 0 1px rgba(124,255,225,.14) inset}
.reveal-on-scroll{opacity:0;transform:translate3d(0,22px,0);filter:blur(5px);transition:opacity .78s cubic-bezier(.2,.8,.2,1),transform .78s cubic-bezier(.2,.8,.2,1),filter .78s ease}
.reveal-on-scroll.revealed{opacity:1;transform:none;filter:none}.reveal-child{opacity:0;transform:translate3d(0,18px,0) scale(.992);transition:opacity .68s cubic-bezier(.2,.8,.2,1),transform .68s cubic-bezier(.2,.8,.2,1);transition-delay:var(--reveal-delay,0ms)}.reveal-child.revealed{opacity:1;transform:none}

.module-mastery{margin-top:16px;display:grid;grid-template-columns:1fr auto;gap:7px 10px;align-items:center}.module-mastery>span{height:5px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}.module-mastery i{display:block;height:100%;background:linear-gradient(90deg,var(--mint),#77ead0);border-radius:inherit}.module-mastery small{grid-column:1;color:rgba(255,255,255,.68);font-size:10px}.module-mastery b{grid-column:2;grid-row:1/3;font-size:12px;color:#f1d17c}
.dialog-mastery{display:grid;grid-template-columns:auto 140px auto;gap:8px;align-items:center;margin-top:15px}.dialog-mastery b{font-size:12px;color:var(--mint)}.dialog-mastery span{height:5px;border-radius:99px;background:rgba(255,255,255,.15);overflow:hidden}.dialog-mastery i{display:block;height:100%;background:linear-gradient(90deg,var(--mint),#c9a64c)}.dialog-mastery small{font-size:9px;color:rgba(255,255,255,.65)}
.stepper button:disabled{opacity:.35;cursor:not-allowed}.stepper button.done{border-color:rgba(46,228,189,.25);color:var(--mint)}
.deep-step{min-height:430px}.step-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.gate-state{font-size:10px;color:var(--gold-soft);border:1px solid rgba(230,187,100,.2);border-radius:999px;padding:6px 9px}.task-instruction{padding:13px 15px;border-left:2px solid var(--mint);background:rgba(46,228,189,.035);border-radius:0 10px 10px 0}
.observe-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.observe-choice{position:relative;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.025);color:inherit;border-radius:16px;padding:16px;display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start;cursor:pointer}.observe-choice>span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.06);color:var(--mint);font-size:10px;font-weight:800}.observe-choice b{font-size:12px;line-height:1.45}.observe-choice.selected{border-color:rgba(46,228,189,.45);background:rgba(46,228,189,.07);box-shadow:0 0 28px rgba(46,228,189,.06)}
.interactive-knowledge{grid-template-columns:repeat(3,1fr)!important}.knowledge-card{position:relative;text-align:left;cursor:pointer;min-height:190px;color:inherit}.knowledge-card:not(.opened) p{color:var(--mint);font-weight:700}.knowledge-card.opened{border-color:rgba(46,228,189,.3);background:rgba(46,228,189,.04)}.knowledge-index{display:block;color:var(--gold-soft);font-size:9px;margin-bottom:20px}.knowledge-check{position:absolute;right:12px;top:12px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--mint)}
.connect-response{display:grid;gap:7px;margin-top:18px}.connect-response>span{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--mint)}.connect-response textarea,.quest-task textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:14px;background:rgba(0,0,0,.18);color:#e7f2ef;padding:14px;font:inherit;line-height:1.55;resize:vertical;outline:none}.connect-response textarea:focus,.quest-task textarea:focus{border-color:rgba(46,228,189,.55);box-shadow:0 0 0 3px rgba(46,228,189,.07)}.connect-response small,.quest-task small{justify-self:end;color:#78968d;font-size:9px}
.quiz-progress-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin:16px 0 20px}.quiz-progress-row>b,.quiz-progress-row>small{font-size:10px;color:var(--mint)}.quiz-progress-row>span{height:5px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.quiz-progress-row i{display:block;height:100%;background:linear-gradient(90deg,var(--mint),var(--gold-soft))}
.mastery-options{display:grid;gap:9px;margin:18px 0}.mastery-option{position:relative;overflow:hidden;display:grid;grid-template-columns:34px 1fr;gap:11px;align-items:center;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.018);color:#d7e5e0;border-radius:14px;padding:13px 14px;cursor:pointer}.mastery-option span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.05);color:var(--mint);font-size:10px}.mastery-option b{font-size:11px;line-height:1.4}.mastery-option.selected{border-color:var(--mint);background:rgba(46,228,189,.06)}.mastery-option.correct{border-color:rgba(46,228,189,.55);background:rgba(46,228,189,.09)}.mastery-option.wrong{border-color:rgba(243,123,100,.55);background:rgba(243,123,100,.06)}.learning-feedback{min-height:48px;margin:14px 0;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.025);color:#93aaa2;font-size:10px;line-height:1.55}.learning-feedback.correct{color:#c9f7eb;background:rgba(46,228,189,.055)}.learning-feedback.incorrect{color:#efb0a1;background:rgba(243,123,100,.045)}
.quiz-result-stage{text-align:center}.score-orbit{width:132px;height:132px;margin:20px auto;border-radius:50%;display:grid;place-items:center;align-content:center;background:radial-gradient(circle,rgba(46,228,189,.14),rgba(46,228,189,.02));border:1px solid rgba(46,228,189,.26);box-shadow:0 0 60px rgba(46,228,189,.08)}.score-orbit b{font-family:var(--serif);font-size:38px}.score-orbit span{font-size:8px;letter-spacing:.12em;color:var(--mint)}.score-orbit.big{width:180px;height:180px}.score-orbit.big b{font-size:48px}
.quest-mini-progress{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center;margin:12px 0}.quest-mini-progress span{height:4px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}.quest-mini-progress i{display:block;height:100%;background:var(--mint)}.quest-mini-progress small{font-size:8px;color:#9bb0aa}.quest-task{margin:20px 0;padding:18px;border:1px solid var(--line);background:rgba(46,228,189,.035);border-radius:16px}.quest-task>b{font-size:9px;letter-spacing:.12em;color:var(--mint);text-transform:uppercase}.quest-task p{font-family:var(--serif);font-size:20px!important;color:#e8f1ee!important}.quest-review{display:grid;gap:9px}.quest-review>div{display:grid;grid-template-columns:36px 1fr;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px}.quest-review b{color:var(--gold-soft)}.quest-review span{font-size:10px;line-height:1.5;color:#a9bbb5}

.mastery{background:linear-gradient(180deg,#061c18,#09251f);position:relative;overflow:hidden}.mastery-shell{position:relative;min-height:450px;border:1px solid var(--line);border-radius:28px;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;background:#071f1b}.mastery-copy{padding:55px;align-self:center;position:relative;z-index:2}.mastery-copy h2{font-family:var(--serif);font-size:clamp(38px,4.6vw,68px);line-height:.96;margin:10px 0 18px}.mastery-copy p{max-width:650px;color:#9fb4ad;line-height:1.65}.mastery-visual{position:relative;min-height:450px;overflow:hidden}.mastery-visual img{width:100%;height:100%;object-fit:cover}.mastery-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071f1b 0,transparent 45%),linear-gradient(180deg,transparent,rgba(6,28,24,.35))}.mastery-stats{display:flex;gap:30px;margin:28px 0}.mastery-stats span{display:grid}.mastery-stats b{font-family:var(--serif);font-size:25px}.mastery-stats small{font-size:9px;color:#7f9991}.mastery-dialog{padding:48px;max-width:850px;margin:auto}.mastery-dialog h2{font-size:clamp(30px,4vw,48px);line-height:1.05}.mastery-dialog.result{text-align:center}.mastery-dialog.result p{max-width:620px;margin:0 auto 20px;color:#9fb4ad;line-height:1.65}

@media(max-width:900px){.cursor-glow{display:none}.mastery-shell{grid-template-columns:1fr}.mastery-copy{padding:30px 22px}.mastery-visual{min-height:280px;order:-1}.mastery-stats{gap:16px;flex-wrap:wrap}.observe-grid,.interactive-knowledge{grid-template-columns:1fr!important}.deep-step{min-height:0}.dialog-mastery{grid-template-columns:auto 1fr}.dialog-mastery small{grid-column:1/-1}.mastery-dialog{padding:28px 20px}.module-card.motion-surface,.world-card.motion-surface,.quest-card.motion-surface,.mastery-shell.motion-surface{transform:none!important}}
@media(prefers-reduced-motion:reduce){.cursor-glow,.jungle-light-field,.water-reflection-field,.scroll-energy{display:none!important}.reveal-on-scroll,.reveal-child{opacity:1!important;transform:none!important;filter:none!important}.motion-surface{transform:none!important;transition:none!important}}

/* 4.1 merge: Cultural Engine 3.1 living culture interactions */
.living-culture{background:linear-gradient(180deg,#08221e,#061c18);position:relative;z-index:3}.living-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.language-lab-41,.rhythm-lab-41{position:relative;border:1px solid var(--line);border-radius:24px;background:#0b2d28;overflow:hidden;box-shadow:0 16px 40px rgba(2,22,18,.12)}.language-lab-41{display:grid;grid-template-columns:150px 1fr 1.2fr;gap:24px;align-items:center;padding:28px}.lab-visual img{width:132px;filter:drop-shadow(0 20px 34px rgba(0,0,0,.25))}.lab-copy h3,.rhythm-lab-41 h3,.family-prompt-41 h3{font-family:var(--serif);font-size:30px;line-height:1.03;margin:8px 0 10px}.lab-copy p,.rhythm-lab-41 p,.family-prompt-41 p{color:#9eb5ad;font-size:11px;line-height:1.6}.phrase-stack-41{display:grid;gap:8px}.phrase-card-41{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:14px;padding:12px 13px;text-align:left;color:#e7f1ee;cursor:pointer;overflow:hidden}.phrase-card-41 span{font-family:var(--serif);font-size:19px}.phrase-card-41 small{grid-column:1;color:#80a198;font-size:9px}.phrase-card-41 b{grid-column:2;grid-row:1/3;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--mint);color:#06352f}.phrase-card-41::before,.rhythm-buttons-41 button::before{content:"";position:absolute;inset:-1px;background:linear-gradient(110deg,transparent 28%,rgba(255,255,255,.15) 47%,transparent 66%);transform:translateX(-135%);transition:transform .65s cubic-bezier(.2,.8,.2,1);pointer-events:none}.phrase-card-41:hover::before,.rhythm-buttons-41 button:hover::before{transform:translateX(135%)}.phrase-card-41:hover{transform:translateY(-2px);border-color:rgba(46,228,189,.35)}
.rhythm-lab-41{padding:28px;display:grid;grid-template-rows:auto auto 1fr;gap:16px}.rhythm-buttons-41{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.rhythm-buttons-41 button{position:relative;overflow:hidden;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.02);border-radius:13px;color:#dcebe6;padding:13px;cursor:pointer}.rhythm-buttons-41 button b{display:block;font-family:var(--serif);font-size:18px;margin-bottom:4px}.rhythm-buttons-41 button span{font-size:8px;color:#78968d}.rhythm-buttons-41 button.active{border-color:rgba(46,228,189,.5);background:rgba(46,228,189,.08);box-shadow:0 0 34px rgba(46,228,189,.05)}.rhythm-player-41{position:relative;min-height:125px;border:1px solid var(--line);border-radius:16px;background:rgba(0,0,0,.16);padding:20px;display:flex;flex-direction:column;justify-content:center}.rhythm-player-41 strong{font-family:var(--serif);font-size:24px}.rhythm-player-41 p{max-width:90%;margin-bottom:0}.pulse-ring-41{position:absolute;right:18px;top:18px;width:24px;height:24px;border:1px solid var(--mint);border-radius:50%}.rhythm-player-41.playing .pulse-ring-41{animation:pulse41 1.2s ease-out infinite}@keyframes pulse41{50%{box-shadow:0 0 0 13px rgba(46,228,189,0);transform:scale(1.08)}}.family-prompt-41{position:relative;margin-top:18px;padding:24px 28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(110deg,rgba(46,228,189,.045),rgba(211,163,65,.035));overflow:hidden}.family-prompt-41 h3{font-size:27px;max-width:920px}.family-prompt-41 p{max-width:820px;margin-bottom:0}
.museum-investigate{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:22px 0}.museum-investigate>div{padding:14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.018)}.museum-investigate b{display:block;font-size:8px;color:var(--mint);text-transform:uppercase;letter-spacing:.11em;margin-bottom:6px}.museum-investigate span{display:block;color:#a2b8b0;font-size:9.5px;line-height:1.5}.object-prompt{border-left:2px solid var(--gold-soft);padding:13px 15px;background:rgba(230,187,100,.035);border-radius:0 12px 12px 0}.object-prompt>b{font-size:9px;color:var(--gold-soft);letter-spacing:.08em;text-transform:uppercase}.object-prompt p{margin:6px 0 0!important;color:#dfe9e5!important;font-family:var(--serif);font-size:17px!important}
@media(max-width:1000px){.living-grid{grid-template-columns:1fr}.language-lab-41{grid-template-columns:110px 1fr}.phrase-stack-41{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.language-lab-41{grid-template-columns:72px 1fr;padding:20px}.lab-visual img{width:68px}.lab-copy h3,.rhythm-lab-41 h3{font-size:25px}.phrase-stack-41{grid-template-columns:1fr}.rhythm-buttons-41{grid-template-columns:1fr}.museum-investigate{grid-template-columns:1fr}.family-prompt-41{padding:20px}.family-prompt-41 h3{font-size:23px}}

/* =========================================================
   4.2 DEEP CULTURAL ENGINE — navigation, depth & universal motion
   ========================================================= */
:root{--rail-h:56px;--glow:rgba(88,231,207,.22)}
section[id]{scroll-margin-top:calc(82px + var(--rail-h) + 14px)}
.hero{padding-top:calc(170px + var(--rail-h))}
.mobile-nav{top:calc(82px + var(--rail-h))}

.experience-rail{position:fixed;z-index:995;top:82px;left:0;right:0;height:var(--rail-h);background:rgba(3,24,21,.9);backdrop-filter:blur(16px) saturate(135%);border-bottom:1px solid rgba(105,226,198,.14);box-shadow:0 12px 24px rgba(0,0,0,.1)}
.rail-progress{height:2px;background:rgba(255,255,255,.05);position:absolute;left:0;right:0;bottom:0;overflow:hidden}.rail-progress span{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--mint),#7cebd7,var(--gold));box-shadow:0 0 15px rgba(88,231,207,.55)}
.rail-inner{height:100%;max-width:var(--content);margin:auto;padding:0 18px;display:flex;align-items:stretch;gap:2px;overflow:auto;scrollbar-width:none}.rail-inner::-webkit-scrollbar{display:none}
.experience-rail a{position:relative;min-width:max-content;padding:0 13px;display:flex;align-items:center;gap:8px;color:#83a69e;font-size:10px;letter-spacing:.04em;transition:.2s}
.experience-rail a span{font-family:var(--serif);font-size:13px;color:#517b72}.experience-rail a b{font-weight:700}.experience-rail a::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--mint);transform:scaleX(0);transform-origin:center;transition:.25s}
.experience-rail a:hover,.experience-rail a.active{color:#edf7f3;background:rgba(88,231,207,.035)}.experience-rail a.active span{color:var(--gold)}.experience-rail a.active::after{transform:scaleX(1)}
.rail-score{margin-left:auto;min-width:134px;border:0;border-left:1px solid var(--line);background:rgba(88,231,207,.045);color:white;padding:5px 14px;display:grid;align-content:center;text-align:right}.rail-score small{font-size:7px;letter-spacing:.13em;color:#74a69c}.rail-score strong{font-family:var(--serif);font-size:20px;color:var(--mint)}

.engine-values{margin:0 0 54px;display:grid;grid-template-columns:repeat(6,1fr);gap:1px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--line)}
.engine-values article{position:relative;min-height:190px;background:#082f2b;padding:22px 18px;transition:transform .25s,background .25s,box-shadow .25s;overflow:hidden}.engine-values article span{display:block;font-family:var(--serif);font-size:21px;color:var(--gold);margin-bottom:24px}.engine-values article b{display:block;font-family:var(--serif);font-size:20px;line-height:1.05;font-weight:500}.engine-values article p{font-size:9.5px;line-height:1.55;color:#8fa9a1;margin:10px 0 0}.engine-values article:hover{background:#0a3934;z-index:2;box-shadow:0 0 36px rgba(88,231,207,.08)}

.engine-console{margin:0 0 70px;border:1px solid rgba(88,231,207,.2);border-radius:26px;padding:30px;background:linear-gradient(135deg,#061f1c,#0a3530 70%,#082a26);box-shadow:0 24px 60px rgba(0,0,0,.16)}
.engine-console-head{display:grid;grid-template-columns:1fr .75fr;gap:50px;align-items:end;margin-bottom:24px}.engine-console-head h3,.place-atlas .subheading h3,.cultural-timeline .subheading h3{font-family:var(--serif);font-size:clamp(32px,4vw,52px);font-weight:500;line-height:1;margin:7px 0 0}.engine-console-head p,.place-atlas .subheading p{font-size:12px;color:#91aaa2;max-width:520px}
.lens-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.lens-controls button{position:relative;overflow:hidden;text-align:left;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.018);color:#e3eeea;padding:14px;min-height:82px}.lens-controls button b,.lens-controls button span{display:block}.lens-controls button b{font-size:12px}.lens-controls button span{font-size:8.5px;color:#76958c;margin-top:4px;line-height:1.45}.lens-controls button.active{border-color:rgba(88,231,207,.6);background:rgba(88,231,207,.09);box-shadow:inset 0 0 28px rgba(88,231,207,.04),0 0 26px rgba(88,231,207,.06)}
.connection-output{margin-top:16px;padding:20px;border-radius:16px;background:rgba(0,0,0,.14);border:1px solid rgba(255,255,255,.06);display:grid;grid-template-columns:.75fr 1.25fr;gap:30px;align-items:center}.connection-output h4{font-family:var(--serif);font-size:31px;margin:5px 0}.connection-output p{font-size:11px;color:#9bb0aa}.connection-worlds{display:flex;flex-wrap:wrap;gap:7px}.connection-worlds button,.world-lens-map button{border:1px solid rgba(88,231,207,.2);background:rgba(88,231,207,.04);color:#c8ddd6;border-radius:999px;padding:8px 11px;font-size:9px}.connection-worlds button:hover,.world-lens-map button:hover{background:rgba(88,231,207,.12);border-color:rgba(88,231,207,.5)}

.world-card{transition:opacity .28s,filter .28s,transform .28s,box-shadow .28s}.world-card.lens-muted{opacity:.34;filter:saturate(.4) contrast(.9)}.world-card.lens-muted:hover{opacity:.82;filter:none}.world-state{display:inline-flex!important;width:auto!important;height:auto!important;background:rgba(3,24,21,.62)!important;border:1px solid rgba(255,255,255,.14);border-radius:99px;padding:4px 7px;margin-bottom:8px;font-size:7px!important;color:#c7ddd6!important;text-transform:uppercase;letter-spacing:.08em}.world-lenses{display:flex!important;position:static!important;gap:4px!important;flex-wrap:wrap;margin-top:8px}.world-lenses span{position:static!important;background:rgba(88,231,207,.08)!important;border:1px solid rgba(88,231,207,.16);border-radius:99px;padding:3px 5px;font-size:6.5px!important;color:#8fc5b8!important;height:auto!important;margin:0!important}.world-card.checked{border-color:rgba(88,231,207,.42);box-shadow:0 0 30px rgba(88,231,207,.06)}
.world-tabs{display:flex;gap:6px;margin:20px 0;border-bottom:1px solid var(--line);padding-bottom:10px}.world-tabs button{border:0;background:transparent;color:#79968e;padding:8px 11px;border-radius:9px;font-size:10px}.world-tabs button.active{background:rgba(88,231,207,.09);color:var(--mint)}.world-lede{font-family:var(--serif);font-size:21px!important;line-height:1.35!important;color:#dbe7e3!important}.world-evidence-grid,.world-connection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.world-evidence-grid>div,.world-connection-grid article{border:1px solid var(--line);border-radius:13px;padding:14px;background:rgba(255,255,255,.018)}.world-evidence-grid b,.world-connection-grid span{display:block;font-size:8px;color:var(--mint);text-transform:uppercase;letter-spacing:.09em;margin-bottom:7px}.world-evidence-grid span,.world-connection-grid h3{font-size:10px;color:#a8beb6;line-height:1.5}.world-connection-grid h3{font-family:var(--sans);font-weight:500;margin:0}.world-lens-map{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.world-check{display:grid;gap:14px}.world-check>p{color:#93aaa2;font-size:11px}.world-check-q{border:1px solid var(--line);border-radius:15px;padding:16px;background:rgba(255,255,255,.016)}.world-check-q>b{display:block;font-family:var(--serif);font-size:18px;margin-bottom:10px}.world-check-q>div{display:grid;gap:6px}.world-check-q button{text-align:left;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(255,255,255,.025);color:#cbdad5;padding:10px;font-size:9.5px}.world-check-q button.selected{border-color:var(--mint);background:rgba(88,231,207,.08)}.world-check-feedback{min-height:28px;font-size:10px;color:var(--mint)}.world-check-feedback.incorrect{color:#efad9e}

.place-atlas{margin:0 0 80px}.place-atlas .subheading{display:grid;grid-template-columns:1fr .7fr;gap:50px;align-items:end}.place-atlas-layout{display:grid;grid-template-columns:320px 1fr;gap:14px}.place-list{display:grid;gap:7px}.place-card{display:grid;grid-template-columns:70px 1fr;align-items:center;gap:12px;text-align:left;padding:7px;border:1px solid var(--line);background:#082d29;color:#dce9e5;border-radius:14px;overflow:hidden}.place-card img{width:70px;height:62px;border-radius:9px;object-fit:cover}.place-card span{display:grid}.place-card small{font-size:7px;color:#72958b;text-transform:uppercase;letter-spacing:.08em}.place-card b{font-family:var(--serif);font-size:17px;font-weight:500}.place-card.active{border-color:rgba(88,231,207,.55);background:#0b3b35;box-shadow:0 0 28px rgba(88,231,207,.05)}
.place-stage{min-height:460px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#082c28;display:grid;grid-template-columns:1.2fr .8fr}.place-stage-media{overflow:hidden;min-height:440px}.place-stage-media img{width:100%;height:100%;object-fit:cover}.place-stage-copy{padding:32px;display:flex;flex-direction:column;justify-content:center}.place-stage-copy h4{font-family:var(--serif);font-size:46px;margin:5px 0 13px;font-weight:500}.place-stage-copy>p{font-size:11px;color:#9db2ab}.place-stage-copy>div{display:grid;gap:7px;margin:18px 0}.place-stage-copy>div span{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:8px}.place-stage-copy>div b{font-size:8px;color:var(--gold);text-transform:uppercase}.place-stage-copy>div small{font-size:9px;color:#b3c6c0;text-align:right}

.cultural-timeline{margin:0 0 84px}.timeline-track{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.timeline-node{border:0;background:#082d29;color:#97aaa4;padding:18px 12px;text-align:left;min-height:110px}.timeline-node span,.timeline-node b{display:block}.timeline-node span{font-size:7.5px;color:#709188;text-transform:uppercase;letter-spacing:.08em}.timeline-node b{font-family:var(--serif);font-size:17px;font-weight:500;margin-top:7px}.timeline-node.active{background:#0c4039;color:#f2f6f2;box-shadow:inset 0 -3px var(--mint)}.timeline-story{grid-column:1/-1;background:#061f1c;padding:24px 26px;min-height:145px}.timeline-story span{font-size:9px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em}.timeline-story h4{font-family:var(--serif);font-size:29px;margin:5px 0}.timeline-story p{font-size:11px;color:#92aaa2;max-width:900px}

.engine-lower{grid-template-columns:1.35fr .65fr}.museum-dashboard{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px}.museum-dashboard>div{padding:12px;background:#082f2b;border-right:1px solid var(--line)}.museum-dashboard>div:last-child{border-right:0}.museum-dashboard b{display:block;font-family:var(--serif);font-size:22px}.museum-dashboard span{font-size:7px;color:#73958b;text-transform:uppercase;letter-spacing:.07em}.museum-filters{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}.museum-filters button{border:1px solid var(--line);background:rgba(255,255,255,.018);color:#8fab9f;border-radius:99px;padding:7px 10px;font-size:8px}.museum-filters button.active{background:var(--mint);color:#07312c;border-color:var(--mint)}
.museum-grid{grid-template-columns:repeat(2,1fr);gap:10px}.museum-card-42{display:block;min-height:0;background:#082f2b}.museum-card-42 .museum-image{position:relative;height:190px;overflow:hidden}.museum-card-42 .museum-image img{width:100%;height:100%;object-fit:cover}.museum-card-42 .museum-image>span{position:absolute;left:10px;bottom:10px;background:rgba(2,22,19,.75);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:99px;padding:4px 7px;font-size:7px;color:#d5e7e0}.museum-card-copy{padding:14px!important}.museum-card-copy h4{font-size:21px}.museum-card-copy p{font-size:8.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.museum-actions{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:11px}.museum-actions button{border:1px solid rgba(88,231,207,.2);background:rgba(88,231,207,.035);color:#b9d1c9;border-radius:8px;padding:7px;font-size:7.5px}.museum-actions button:hover,.museum-actions button.active{background:rgba(88,231,207,.13);color:#e7f7f2}.museum-card-42.investigated{border-color:rgba(88,231,207,.44)}.museum-card-42.selected-exhibit{box-shadow:0 0 0 1px var(--gold),0 0 30px rgba(216,166,59,.07)}
.exhibit-builder{margin-top:16px;border:1px solid rgba(216,166,59,.25);background:linear-gradient(135deg,#082e2a,#092720);border-radius:18px;padding:18px}.exhibit-builder h4{font-family:var(--serif);font-size:26px;margin:5px 0}.exhibit-builder>div:first-child p{font-size:9px;color:#8da69e}.exhibit-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:14px 0}.exhibit-slot{min-height:82px;border:1px dashed rgba(216,166,59,.28);border-radius:10px;padding:8px;display:grid;place-items:center;text-align:center;color:#7f918b}.exhibit-slot>span{font-family:var(--serif);font-size:18px}.exhibit-slot small{font-size:7px}.exhibit-slot.filled{display:grid;grid-template-columns:44px 1fr;gap:7px;text-align:left;place-items:center stretch;border-style:solid}.exhibit-slot img{width:44px;height:54px;object-fit:cover;border-radius:6px}.exhibit-slot.filled span{display:grid}.exhibit-slot.filled b{font-family:var(--serif);font-size:12px}.exhibit-builder label{display:grid;gap:6px;font-size:8px;color:#9db2aa;text-transform:uppercase;letter-spacing:.07em}.exhibit-builder textarea,.museum-note textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:rgba(0,0,0,.15);color:#e4efeb;padding:11px;resize:vertical}.exhibit-builder label small,.museum-note small{justify-self:end}.exhibit-feedback{min-height:24px;color:var(--mint);font-size:9px;margin-top:8px}.museum-inquiry-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:14px 0}.museum-inquiry-flow span{border:1px solid var(--line);border-radius:9px;padding:8px;color:#92aaa2;font-size:7.5px}.museum-inquiry-flow b{display:block;color:var(--gold);font-family:var(--serif);font-size:14px}.museum-note{display:grid;gap:6px;margin-top:14px;font-size:8px;color:#97aea6;text-transform:uppercase;letter-spacing:.06em}

.partnerships{margin-top:38px;display:grid;grid-template-columns:.78fr 1.22fr;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#082e29}.partnership-media{min-height:430px;overflow:hidden}.partnership-media img{width:100%;height:100%;object-fit:cover}.partnership-copy{padding:38px}.partnership-copy h3{font-family:var(--serif);font-size:44px;line-height:1;margin:8px 0 14px;font-weight:500}.partnership-copy>p{font-size:11px;color:#95aca4;max-width:640px}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:22px}.partner-card{text-align:left;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02);color:#dbe9e4;padding:14px}.partner-card span{display:block;font-family:var(--serif);font-size:17px;color:var(--gold)}.partner-card b{display:block;font-size:10px;margin-top:8px}.partner-card small{display:block;font-size:7.5px;color:#78968d;margin-top:4px}.partner-status{margin-top:13px;display:flex;flex-wrap:wrap;gap:6px;color:#8fb0a7;font-size:8px}.partner-status b,.partner-status span{border:1px solid var(--line);padding:5px 8px;border-radius:99px}.partner-form{display:grid;gap:12px;margin-top:20px}.partner-form label{display:grid;gap:5px;color:#91aba2;font-size:8px;text-transform:uppercase;letter-spacing:.07em}.partner-form input,.partner-form select,.partner-form textarea{width:100%;border:1px solid var(--line);background:#082e2a;color:#e5efec;border-radius:10px;padding:11px}.partner-form-note{font-size:8px;color:#6f8c83}.partner-dialog{max-width:650px!important}

.footer{align-items:center}.footer-credit{margin-left:auto;display:grid;text-align:right}.footer-credit span{font-size:7px;color:#719088;text-transform:uppercase;letter-spacing:.12em}.footer-credit strong{font-family:var(--serif);font-size:19px;font-weight:500;color:var(--paper)}

/* Universal image zoom + overlay flash */
.image-motion{position:relative;overflow:hidden;isolation:isolate}.image-motion>img{transition:transform .8s cubic-bezier(.16,.8,.22,1),filter .55s ease;will-change:transform}.image-motion::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(115deg,transparent 26%,rgba(255,255,255,.13) 43%,rgba(88,231,207,.08) 49%,transparent 64%);transform:translateX(-130%);transition:transform .85s cubic-bezier(.2,.72,.2,1)}.image-motion::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,transparent 56%,rgba(2,22,19,.18));opacity:.45;transition:opacity .35s}.image-motion:hover>img,.motion-surface:hover .image-motion>img{transform:scale(1.055);filter:saturate(1.04) contrast(1.02)}.image-motion:hover::before,.motion-surface:hover .image-motion::before{transform:translateX(130%)}.image-motion:hover::after{opacity:.72}
.motion-surface{position:relative;transition:transform .26s cubic-bezier(.2,.75,.2,1),box-shadow .26s,border-color .26s;transform:perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)) translateY(var(--lift,0))}.motion-surface::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at var(--local-x,50%) var(--local-y,50%),rgba(88,231,207,.15),transparent 34%);opacity:0;transition:opacity .25s;z-index:5}.motion-surface:hover{--lift:-4px;box-shadow:0 22px 50px rgba(0,0,0,.22),0 0 34px rgba(88,231,207,.055)}.motion-surface:hover::after{opacity:1}
.control-sweep{position:relative;overflow:hidden;isolation:isolate}.control-sweep::before{content:"";position:absolute;inset:-1px;z-index:-1;pointer-events:none;background:linear-gradient(105deg,transparent 25%,rgba(255,255,255,.18) 48%,transparent 68%);transform:translateX(-140%);transition:transform .62s cubic-bezier(.2,.8,.2,1)}.control-sweep:hover::before{transform:translateX(140%)}

.progress-dialog{max-width:780px!important}.progress-hero42{display:grid;grid-template-columns:130px 1fr;gap:24px;align-items:center;margin:20px 0 26px}.progress-orbit42{width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--mint) var(--p),rgba(255,255,255,.08) 0);display:grid;place-items:center;align-content:center;position:relative}.progress-orbit42::after{content:"";position:absolute;inset:9px;background:#092d28;border-radius:50%}.progress-orbit42 b,.progress-orbit42 span{position:relative;z-index:2}.progress-orbit42 b{font-family:var(--serif);font-size:31px}.progress-orbit42 span{font-size:7px;color:#79968e;text-transform:uppercase}.progress-hero42 h3{font-family:var(--serif);font-size:34px;margin:5px 0}.progress-hero42 p{font-size:10px;color:#8fa79f}.section-progress-list{display:grid;gap:6px}.section-progress-list a{display:grid;gap:7px;padding:10px 12px;border:1px solid var(--line);border-radius:11px}.section-progress-list a>div{display:flex;justify-content:space-between;gap:15px}.section-progress-list b{font-size:10px}.section-progress-list span{font-size:8px;color:#83a098}.section-progress-list i{height:4px;background:rgba(255,255,255,.07);border-radius:99px;overflow:hidden}.section-progress-list em{display:block;height:100%;background:linear-gradient(90deg,var(--mint),var(--gold));border-radius:inherit}.module-progress42{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.module-progress42>div{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:8.5px}.module-progress42>div b{color:var(--mint)}

@media(max-width:1100px){
  .engine-values{grid-template-columns:repeat(3,1fr)}.lens-controls{grid-template-columns:repeat(2,1fr)}.place-atlas-layout{grid-template-columns:260px 1fr}.place-stage{grid-template-columns:1fr}.place-stage-media{min-height:310px}.timeline-track{grid-template-columns:repeat(3,1fr)}.engine-lower{grid-template-columns:1fr}.museum-grid{grid-template-columns:repeat(4,1fr)}.museum-card-42 .museum-image{height:150px}.museum-actions{grid-template-columns:1fr}.partnerships{grid-template-columns:1fr}.partnership-media{min-height:320px}.partnership-copy{padding:28px}
}
@media(max-width:760px){
  :root{--rail-h:50px}.experience-rail{top:72px}.topbar{height:72px}.mobile-nav{top:calc(72px + var(--rail-h))}.hero{padding-top:190px}.experience-rail a{padding:0 9px}.experience-rail a b{font-size:8px}.experience-rail a span{font-size:11px}.rail-score{position:sticky;right:0;background:#062b27;min-width:86px;padding:4px 9px}.rail-score small{display:none}.rail-score strong{font-size:17px}
  .engine-values{grid-template-columns:repeat(2,1fr)}.engine-values article{min-height:150px;padding:16px 13px}.engine-console{padding:20px}.engine-console-head,.connection-output,.place-atlas .subheading{grid-template-columns:1fr;gap:12px}.lens-controls{grid-template-columns:1fr 1fr}.connection-output{padding:16px}.place-atlas-layout{grid-template-columns:1fr}.place-list{grid-template-columns:repeat(2,1fr)}.place-card{grid-template-columns:52px 1fr}.place-card img{width:52px;height:50px}.place-stage-copy h4{font-size:34px}.timeline-track{grid-template-columns:repeat(2,1fr)}.museum-grid{grid-template-columns:repeat(2,1fr)}.museum-card-42 .museum-image{height:165px}.museum-dashboard{grid-template-columns:1fr}.museum-dashboard>div{border-right:0;border-bottom:1px solid var(--line)}.museum-inquiry-flow{grid-template-columns:repeat(2,1fr)}.world-evidence-grid,.world-connection-grid{grid-template-columns:1fr}.partner-grid{grid-template-columns:1fr}.partnership-copy h3{font-size:34px}.footer{gap:22px}.footer-credit{order:3;width:100%;text-align:left;margin-left:0}.progress-hero42{grid-template-columns:92px 1fr}.progress-orbit42{width:88px;height:88px}.progress-orbit42 b{font-size:23px}
}
@media(max-width:480px){.experience-rail a b{display:none}.experience-rail a{min-width:42px;justify-content:center}.lens-controls{grid-template-columns:1fr}.engine-values{grid-template-columns:1fr 1fr}.museum-grid{grid-template-columns:1fr}.place-list{grid-template-columns:1fr}.exhibit-slots{grid-template-columns:1fr}.timeline-track{grid-template-columns:1fr 1fr}}

/* 4.2.1 progress rail mobile refinement — keep section names visible */
@media(max-width:480px){
  .experience-rail a span{display:none}
  .experience-rail a b{display:block;font-size:8px;letter-spacing:.035em;white-space:nowrap}
  .experience-rail a{min-width:max-content;padding:0 10px;justify-content:center}
  .rail-score{min-width:74px}
}

/* Media render hardening */
.image-motion img,.museum-card img,.place-stage img,.world-card img,.partnership-media img{background:#052f2a}

/* 4.2.2 Mini Museum Compare Lab */
.museum-compare{margin:26px 0 22px;padding:26px;border:1px solid rgba(100,226,198,.18);border-radius:22px;background:linear-gradient(145deg,rgba(8,52,46,.92),rgba(3,31,28,.96));overflow:hidden}
.museum-compare-head{display:grid;grid-template-columns:minmax(0,.8fr) minmax(280px,1fr);gap:28px;align-items:end;margin-bottom:22px}.museum-compare-head h4{font:500 32px/1.05 var(--serif);margin:7px 0 0}.museum-compare-head p{margin:0;color:#a8c2bb;max-width:620px}
.compare-controls{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.compare-controls label{display:grid;gap:7px}.compare-controls label span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#81a59d}.compare-controls select{width:100%;min-height:44px;border:1px solid rgba(99,218,191,.22);border-radius:12px;background:#062b27;color:#eef8f4;padding:0 12px}
.compare-output{margin-top:18px;border-top:1px solid rgba(99,218,191,.14);padding-top:18px;color:#a9c4bd}.compare-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-pair article{border:1px solid rgba(99,218,191,.16);border-radius:16px;overflow:hidden;background:#052b27;padding-bottom:15px}.compare-pair img{width:100%;height:150px;object-fit:cover}.compare-pair article>span,.compare-pair h5,.compare-pair p{display:block;margin-left:15px;margin-right:15px}.compare-pair article>span{margin-top:12px;font-size:9px;text-transform:uppercase;letter-spacing:.11em;color:var(--mint)}.compare-pair h5{font:500 21px/1.1 var(--serif);margin-top:6px;margin-bottom:8px;color:#f1f6f3}.compare-pair p{font-size:11px;line-height:1.55;color:#9db9b1;margin-bottom:0}.compare-prompts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.compare-prompts>div{padding:14px;border:1px solid rgba(99,218,191,.12);border-radius:14px;background:rgba(2,29,26,.75)}.compare-prompts b{display:block;color:var(--gold);font-size:10px;letter-spacing:.07em;text-transform:uppercase;margin-bottom:7px}.compare-prompts p{font-size:11px;line-height:1.55;margin:0;color:#a9c3bc}

/* Universal Flash Motion layer for media-bearing experiences */
.flash-motion-host{position:relative;overflow:hidden;isolation:isolate}.flash-layer{position:absolute;inset:-20% -45%;z-index:4;pointer-events:none;background:linear-gradient(112deg,transparent 34%,rgba(255,255,255,.03) 41%,rgba(104,245,216,.21) 48%,rgba(255,214,123,.08) 52%,transparent 61%);transform:translateX(-125%) skewX(-8deg);opacity:0;transition:transform .9s cubic-bezier(.18,.75,.2,1),opacity .16s ease}.flash-motion-host:hover>.flash-layer,.flash-motion-host:focus-within>.flash-layer{transform:translateX(125%) skewX(-8deg);opacity:1}

@media(max-width:760px){.museum-compare-head{grid-template-columns:1fr;gap:10px}.compare-controls{grid-template-columns:1fr}.compare-pair,.compare-prompts{grid-template-columns:1fr}.compare-pair img{height:190px}}
@media(prefers-reduced-motion:reduce){.flash-layer{display:none!important}}


/* =========================================================
   BELIZE LEARNING HUB 4.3 — POLISH & RESPONSIVE CLEANUP
   Final pass: hero integrity, non-obstructive navigation,
   focal-point crops, modal return UX, mobile sheet menu,
   consistent motion and back-to-top.
   ========================================================= */

/* Keep the opening composition clean: brand header belongs to the hero,
   the compact experience rail only appears after the hero. */
.topbar{
  position:absolute!important;
  z-index:1200!important;
  background:linear-gradient(180deg,rgba(3,24,22,.82),rgba(3,24,22,.22),transparent)!important;
  border-bottom:0!important;
  box-shadow:none!important;
  backdrop-filter:blur(10px) saturate(120%);
}
.topbar.scrolled{background:linear-gradient(180deg,rgba(3,24,22,.82),rgba(3,24,22,.22),transparent)!important;box-shadow:none!important}

.experience-rail{
  top:0!important;
  transform:translateY(calc(-100% - 8px));
  opacity:0;
  pointer-events:none;
  transition:transform .32s cubic-bezier(.2,.75,.2,1),opacity .22s ease;
  box-shadow:0 12px 32px rgba(0,0,0,.2);
}
.experience-rail.visible{
  transform:translateY(0);
  opacity:1;
  pointer-events:auto;
}

/* Hero media must remain absolute even after the universal image-motion
   class is attached dynamically. This fixes the "missing header image". */
.hero-media.image-motion,
.hero-media{
  position:absolute!important;
  inset:0!important;
  width:100%;
  height:100%;
}
.hero-media>img{
  position:absolute;
  inset:-2px;
  width:calc(100% + 4px)!important;
  height:calc(100% + 4px)!important;
  object-fit:cover!important;
  object-position:50% 53%!important;
}
.hero-fade{
  background:
    linear-gradient(90deg,rgba(3,25,23,.92) 0%,rgba(3,25,23,.72) 31%,rgba(3,25,23,.15) 66%,rgba(3,25,23,.5) 100%),
    linear-gradient(0deg,rgba(4,31,29,.9) 0%,transparent 45%)!important;
}

/* Stronger focal-point system for the six Journey cards. */
.module-card>img,
.world-card>img{
  position:absolute!important;
  inset:-2px!important;
  width:calc(100% + 4px)!important;
  height:calc(100% + 4px)!important;
  max-width:none!important;
  object-fit:cover!important;
  transform-origin:center;
}
.module-card[data-module="0"]>img{object-position:50% 34%}
.module-card[data-module="1"]>img{object-position:52% 39%}
.module-card[data-module="2"]>img{object-position:48% 35%}
.module-card[data-module="3"]>img{object-position:48% 34%}
.module-card[data-module="4"]>img{object-position:50% 31%}
.module-card[data-module="5"]>img{object-position:50% 31%}

/* Dialogue hero focal points — portrait source art needs a top-biased crop
   in the wide 16:5 learning header so faces and activity remain visible. */
.module-dialog-hero>img{
  position:absolute!important;
  inset:-2px!important;
  width:calc(100% + 4px)!important;
  height:calc(100% + 4px)!important;
  max-width:none!important;
  object-fit:cover!important;
}
.module-dialog-hero.module-hero-0>img{object-position:50% 17%}
.module-dialog-hero.module-hero-1>img{object-position:53% 34%}
.module-dialog-hero.module-hero-2>img{object-position:50% 20%}
.module-dialog-hero.module-hero-3>img{object-position:50% 19%}
.module-dialog-hero.module-hero-4>img{object-position:50% 22%}
.module-dialog-hero.module-hero-5>img{object-position:50% 18%}

/* Cultural World focal points */
.world-card[data-world="0"]>img{object-position:50% 42%}
.world-card[data-world="1"]>img{object-position:50% 40%}
.world-card[data-world="2"]>img{object-position:50% 48%}
.world-card[data-world="3"]>img{object-position:50% 45%}
.world-card[data-world="4"]>img{object-position:50% 42%}
.world-card[data-world="5"]>img{object-position:50% 45%}

.world-detail-media>img{
  object-fit:cover!important;
  width:100%!important;
  height:100%!important;
}
.world-detail-0>img{object-position:50% 34%}
.world-detail-1>img{object-position:50% 34%}
.world-detail-2>img{object-position:50% 46%}
.world-detail-3>img{object-position:50% 40%}
.world-detail-4>img{object-position:50% 35%}
.world-detail-5>img{object-position:50% 43%}

/* Let media breathe inside modal headers. */
.module-dialog-hero{min-height:360px}
.detail-media.world-detail-media{height:420px}
.module-dialog-hero::after{
  background:linear-gradient(0deg,#092f2b 0%,rgba(9,47,43,.72) 26%,rgba(9,47,43,.08) 66%,transparent 100%)
}

/* Clean mobile navigation card matching the learning-context dialog language. */
.mobile-nav{
  width:min(560px,calc(100vw - 28px));
  max-width:560px;
  max-height:min(760px,calc(100dvh - 28px));
  margin:auto;
  padding:0;
  border:1px solid rgba(100,225,198,.24);
  border-radius:26px;
  background:#082f2b;
  color:var(--text);
  box-shadow:0 34px 90px rgba(0,0,0,.58);
  overflow:hidden;
  position:fixed!important;
  inset:0!important;
  z-index:1900!important;
}
.mobile-nav::backdrop{background:rgba(1,12,11,.74);backdrop-filter:blur(10px)}
.mobile-nav-card{padding:22px}
.mobile-nav-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.mobile-nav-brand{display:flex;align-items:center;gap:12px}
.mobile-nav-brand img{width:54px;height:54px;object-fit:contain}
.mobile-nav-brand h2{font:500 30px/1 var(--serif);margin:5px 0 0;letter-spacing:-.03em}
.mobile-nav-close{position:static!important;float:none!important;flex:0 0 auto;margin:0!important}
.mobile-nav-progress{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:18px 2px}
.mobile-nav-progress span{display:grid}.mobile-nav-progress b{font:500 30px/1 var(--serif);color:var(--mint)}.mobile-nav-progress small{font-size:8px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}
.mobile-nav-progress>i{height:5px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}.mobile-nav-progress em{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--mint),var(--gold));border-radius:inherit;transition:width .35s}
.mobile-nav nav{display:grid;gap:7px}
.mobile-nav nav a{display:grid!important;grid-template-columns:42px 1fr;gap:12px;align-items:center;padding:12px 13px!important;border:1px solid rgba(113,218,193,.12);border-radius:14px;background:rgba(255,255,255,.018);color:#e9f3ef!important;transition:transform .18s,background .18s,border-color .18s}
.mobile-nav nav a:hover,.mobile-nav nav a:focus-visible{transform:translateX(4px);background:rgba(88,231,207,.07)!important;border-color:rgba(88,231,207,.32)}
.mobile-nav nav a>span{font:500 24px/1 var(--serif);color:var(--gold)}
.mobile-nav nav a div{display:grid}.mobile-nav nav a b{font-size:13px}.mobile-nav nav a small{font-size:9px;color:#87a39b;margin-top:2px}
.mobile-nav-actions{display:flex;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.mobile-nav-actions .mode-trigger{display:flex!important;flex:1}
.mobile-nav-actions .lang-toggle{min-width:64px}

/* Back to top */
.back-to-top{
  position:fixed;
  right:max(18px,env(safe-area-inset-right));
  bottom:max(18px,env(safe-area-inset-bottom));
  z-index:900;
  width:54px;
  height:54px;
  border-radius:17px;
  border:1px solid rgba(88,231,207,.32);
  background:rgba(5,43,39,.88);
  color:var(--text);
  backdrop-filter:blur(14px);
  box-shadow:0 16px 42px rgba(0,0,0,.26);
  display:grid;
  place-items:center;
  align-content:center;
  opacity:0;
  transform:translateY(14px) scale(.92);
  pointer-events:none;
  transition:opacity .22s,transform .22s,background .2s,border-color .2s;
}
.back-to-top.visible{opacity:1;transform:none;pointer-events:auto}
.back-to-top:hover{background:#0b4942;border-color:var(--mint)}
.back-to-top span{font-size:20px;line-height:1}.back-to-top small{font-size:7px;text-transform:uppercase;letter-spacing:.1em;color:var(--mint);margin-top:-3px}

/* Visual callback when Continue Learning targets a module. */
.module-card.resume-target{animation:resumePulse 1.05s ease 1}
@keyframes resumePulse{
  0%,100%{box-shadow:0 10px 28px rgba(7,43,38,.12)}
  45%{box-shadow:0 0 0 2px var(--mint),0 0 46px rgba(88,231,207,.28);transform:translateY(-8px)}
}

/* Ensure universal motion never changes required positioning modes. */
.module-dialog-hero.image-motion{position:relative!important}
.module-dialog-hero.image-motion>img{position:absolute!important}
.world-card.image-motion,.module-card.image-motion{position:relative!important}

/* Better small-screen modal geometry and controls. */
@media(max-width:760px){
  .topbar{height:70px!important;padding:0 16px!important}
  .brand{min-width:0}.brand-mark{width:44px;height:44px}.brand-type>strong{font-size:29px}
  .brand-sub{display:none}.brand-rule{height:28px}
  .hero{padding:116px 20px 64px!important;min-height:100svh!important}
  .hero-media>img{object-position:58% 50%!important}
  .hero-copy{padding-top:min(22vh,170px)}
  .hero h1{font-size:clamp(48px,13vw,68px)!important}
  .hero-progress{margin-top:30px}
  .experience-rail{top:0!important;height:52px!important}
  .rail-inner{padding:0 6px}
  .experience-rail a{padding:0 8px!important}
  .experience-rail a b{display:block!important;font-size:7.5px!important}
  .experience-rail a span{display:none!important}
  .rail-score{min-width:70px!important;padding:3px 7px!important}
  .module-dialog-hero{min-height:340px!important}
  .module-dialog-title{left:18px!important;right:58px!important;bottom:18px!important}
  .module-dialog-title h2{font-size:34px!important}
  .module-dialog-title p{font-size:12px;line-height:1.45}
  .detail-media.world-detail-media{height:300px!important}
  .app-dialog{width:calc(100vw - 16px)!important;max-height:94dvh!important;border-radius:20px!important}
  .mode-dialog,.progress-dialog{width:calc(100vw - 20px)!important;max-height:92dvh!important;padding:24px 20px!important}
  .dialog-close{top:8px!important;right:8px!important}
  .module-grid{grid-auto-columns:82%!important}
  .back-to-top{width:44px;height:44px;right:12px;bottom:12px;border-radius:14px}
}
@media(max-width:460px){
  .brand-rule{display:none}
  .desktop-nav{display:none}
  .header-controls{margin-left:auto}
  .hero-copy{padding-top:18vh}
  .hero h1{font-size:clamp(44px,13vw,60px)!important}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .experience-rail .rail-inner{gap:0}
  .experience-rail a{padding:0 7px!important}
  .experience-rail a b{font-size:6.8px!important}
  .mobile-nav{width:calc(100vw - 18px);max-height:calc(100dvh - 18px)}
  .mobile-nav-card{padding:17px}
  .mobile-nav-brand h2{font-size:25px}
  .mobile-nav nav a{grid-template-columns:34px 1fr;padding:10px 11px!important}
  .mobile-nav nav a>span{font-size:20px}
  .module-dialog-hero{min-height:340px!important}
  .module-dialog-hero.module-hero-2>img{object-position:52% 18%}
  .module-dialog-hero.module-hero-3>img{object-position:50% 17%}
  .module-dialog-hero.module-hero-0>img{object-position:50% 15%}
}

/* Reduced motion: preserve polished states without movement. */
@media(prefers-reduced-motion:reduce){
  .experience-rail,.back-to-top,.mobile-nav nav a,.module-card.resume-target{transition:none!important;animation:none!important}
}

section[id]{scroll-margin-top:68px}


/* =========================================================
   4.3.1 FINAL POLISH — footer identity, full-color Cultural
   Engine, centered deep-world media, modal scroll lock and
   clearly actionable locked Mastery CTA.
   ========================================================= */
html.dialog-open,body.dialog-open{overflow:hidden!important;overscroll-behavior:none}

/* Dialog close button overlays content without stealing image width. */
.app-dialog,.mode-dialog,.progress-dialog,.mobile-nav{position:relative}
.dialog-close{
  float:none!important;
  display:grid!important;
  place-items:center;
  margin:12px 12px -52px auto!important;
  right:auto!important;
  z-index:60!important;
}

/* Keep every Cultural Engine world in full colour. Lens filtering now uses borders/glow, not desaturation. */
.world-card.lens-muted{opacity:1!important;filter:none!important}
.world-card.lens-muted:hover{opacity:1!important;filter:none!important}
.world-card.lens-match{border-color:rgba(88,231,207,.35)!important;box-shadow:0 0 0 1px rgba(88,231,207,.06),0 18px 44px rgba(0,0,0,.12)}
.world-card[data-world="2"]>img{object-position:52% 50%!important;filter:none!important;opacity:1!important}

/* Deep-world images occupy the full modal width and stay optically centered. */
.detail-media.world-detail-media{width:100%!important;margin:0!important;clear:both!important}
.world-detail-media>img{display:block!important;inset:auto!important;transform:none!important}
.world-detail-2>img{object-position:52% 50%!important}

/* Small optical nudge for the six journey thumbnails — prevents left-heavy crops. */
.module-card[data-module="0"]>img{object-position:54% 34%!important}
.module-card[data-module="1"]>img{object-position:54% 39%!important}
.module-card[data-module="2"]>img{object-position:52% 35%!important}
.module-card[data-module="3"]>img{object-position:52% 34%!important}
.module-card[data-module="4"]>img{object-position:53% 31%!important}
.module-card[data-module="5"]>img{object-position:52% 31%!important}

/* Locked Mastery state is now a real navigation action, not a disabled-looking dead button. */
#masteryBtn.mastery-locked{background:#35cdb6!important;color:#062c28!important;border-color:transparent!important;opacity:1!important;cursor:pointer!important}
#masteryBtn.mastery-locked::after{content:"→";font-size:18px;margin-left:4px}
#masteryBtn.mastery-locked:hover{background:var(--mint)!important;transform:translateY(-2px)}

@media(max-width:760px){
  .dialog-close{margin:8px 8px -48px auto!important}
  .world-detail-2>img{object-position:50% 50%!important}
}

/* =========================================================
   4.3.2 MOBILE TYPOGRAPHY ACCESSIBILITY PASS
   Keep desktop visual hierarchy intact; raise mobile minimum
   readable sizes and breathing room throughout the experience.
   ========================================================= */
@media (max-width:760px){
  body{font-size:17px!important;line-height:1.62!important}
  p,li{line-height:1.62}
  .eyebrow,.micro-label{font-size:12px!important;line-height:1.45;letter-spacing:.15em}
  .btn{min-height:52px!important;font-size:15px!important;padding-inline:18px!important}
  .btn.small{min-height:44px!important;font-size:13px!important}

  .hero-lede{font-size:19px!important;line-height:1.5}
  .mode-note{font-size:14px!important;line-height:1.5}
  .hero-progress-head{font-size:13px!important}
  .mini-stats b{font-size:16px!important}.mini-stats small{font-size:11px!important}
  .large-progress small{font-size:13px!important}

  .mode-band h2{font-size:32px!important;line-height:1.08}
  .mode-tab{padding:14px!important;min-height:74px}
  .mode-tab b{font-size:17px!important}.mode-tab span{display:block!important;font-size:12px!important;line-height:1.35}

  .section-heading p,.engine-heading p,.split-copy>p,.subheading>p{font-size:16px!important;line-height:1.62}
  .journey-steps strong{font-size:16px!important}.journey-steps small{font-size:13px!important;line-height:1.5}

  .module-card{min-height:540px!important}
  .module-card .num{font-size:48px!important}
  .module-card h3{font-size:28px!important;line-height:1.04}
  .module-card p{font-size:14px!important;line-height:1.48;min-height:0!important}
  .module-tags span{font-size:11px!important;padding:6px 9px!important}
  .module-mastery small{font-size:12px!important}.module-mastery b{font-size:14px!important}

  .world-card h3{font-size:27px!important;line-height:1.02}
  .world-card p{font-size:13px!important;line-height:1.46}
  .world-state{font-size:10px!important}

  .museum-card h4{font-size:23px!important}.museum-card p{font-size:13px!important;line-height:1.5}
  .quest-card h4{font-size:22px!important}.quest-card p{font-size:13px!important;line-height:1.5}.quest-card button{font-size:13px!important}

  .source-scenario h3{font-size:28px!important}.source-scenario>p{font-size:16px!important;line-height:1.55}
  .source-option b{font-size:15px!important}.source-option span{font-size:13px!important;line-height:1.4}.source-feedback{font-size:14px!important;line-height:1.55}

  .heritage-copy>p{font-size:17px!important}.privacy-callout small{font-size:13px!important}
  .project-stats small,.heritage-form label{font-size:13px!important}.project-entry .entry-type{font-size:11px!important}.project-entry p{font-size:14px!important;line-height:1.5}.project-entry footer{font-size:11px!important}

  .prompt-item,.consent,.event-card p,.eval-card label{font-size:14px!important;line-height:1.5}
  .recorder-status,.eval-card>p,.metrics span{font-size:13px!important}
  .footer-brand span,.footer-credit span{font-size:11px!important;line-height:1.45}

  /* Module / mastery dialogs */
  .module-dialog-title p{font-size:15px!important;line-height:1.5!important}
  .module-body,.detail-copy,.mastery-dialog{font-size:16px!important}
  .stepper button{font-size:14px!important;min-height:52px!important}
  .gate-state{font-size:12px!important}
  .task-instruction{font-size:15px!important;line-height:1.55}
  .observe-choice>span,.connect-response>span{font-size:12px!important}.observe-choice b{font-size:15px!important;line-height:1.45}
  .knowledge-index{font-size:11px!important}.knowledge-card b{font-size:15px!important}.knowledge-card p{font-size:14px!important;line-height:1.55}
  .connect-response small,.quest-task small{font-size:12px!important}
  .quiz-progress-row>b,.quiz-progress-row>small{font-size:12px!important}
  .mastery-option span{font-size:12px!important}.mastery-option b{font-size:14px!important;line-height:1.45}
  .learning-feedback,.recall-feedback{font-size:14px!important;line-height:1.55}.review-due{font-size:13px!important}
  .dialog-mastery b{font-size:14px!important}.dialog-mastery small{font-size:12px!important}
  .mastery-stats small{font-size:12px!important}
  .quest-mini-progress small{font-size:11px!important}.quest-task>b{font-size:12px!important}.quest-review span{font-size:13px!important}

  /* Living Culture */
  .lab-copy p,.rhythm-lab-41 p,.family-prompt-41 p{font-size:14px!important;line-height:1.55}
  .phrase-card-41 small{font-size:12px!important}.rhythm-buttons-41 button span{font-size:11px!important}

  /* Deep Cultural Engine */
  .engine-values article b{font-size:15px!important;line-height:1.35}.engine-values article p{font-size:13px!important;line-height:1.5}
  .engine-console-head p,.place-atlas .subheading p{font-size:15px!important;line-height:1.55}
  .lens-controls button b{font-size:14px!important}.lens-controls button span{font-size:11px!important;line-height:1.35}
  .connection-output p{font-size:14px!important;line-height:1.55}.connection-worlds button,.world-lens-map button{font-size:11px!important}
  .world-tabs button{font-size:13px!important;min-height:44px}
  .world-evidence-grid b,.world-connection-grid span{font-size:11px!important}.world-evidence-grid span,.world-connection-grid h3{font-size:13px!important}
  .world-check>p{font-size:14px!important;line-height:1.55}.world-check-q button{font-size:13px!important;line-height:1.4}.world-check-feedback{font-size:13px!important}
  .place-card small{font-size:11px!important}.place-stage-copy>p{font-size:14px!important;line-height:1.55}.place-stage-copy>div b{font-size:11px!important}.place-stage-copy>div small{font-size:12px!important}
  .timeline-node span{font-size:11px!important}.timeline-story span{font-size:12px!important}.timeline-story p{font-size:14px!important;line-height:1.55}

  /* Mini Museum */
  .museum-dashboard span,.museum-filters button,.museum-card-42 .museum-image>span,.museum-actions button{font-size:11px!important}
  .museum-card-copy p{font-size:13px!important;line-height:1.5}
  .museum-investigate b,.object-prompt>b{font-size:11px!important}.museum-investigate span{font-size:13px!important;line-height:1.45}
  .exhibit-builder>div:first-child p{font-size:13px!important}.exhibit-slot small{font-size:11px!important}.exhibit-slot.filled b{font-size:14px!important}
  .exhibit-builder label,.museum-note{font-size:11px!important}.exhibit-feedback{font-size:13px!important}.museum-inquiry-flow span{font-size:11px!important;line-height:1.45}
  .compare-controls label span,.compare-pair article>span,.compare-prompts b{font-size:11px!important}.compare-pair p,.compare-prompts p{font-size:14px!important;line-height:1.55}

  /* Partnerships / progress */
  .partnership-copy>p{font-size:14px!important;line-height:1.55}.partner-card b{font-size:13px!important}.partner-card small{font-size:11px!important;line-height:1.4}
  .partner-status,.partner-form label,.partner-form-note{font-size:11px!important}.partner-form input,.partner-form select,.partner-form textarea{font-size:16px!important}
  .progress-orbit42 span{font-size:10px!important}.progress-hero42 p{font-size:13px!important;line-height:1.5}.section-progress-list b{font-size:13px!important}.section-progress-list span{font-size:11px!important}.module-progress42>div{font-size:12px!important}

  /* Mobile navigation */
  .mobile-nav-progress small{font-size:11px!important}.mobile-nav nav a b{font-size:15px!important}.mobile-nav nav a small{font-size:12px!important;line-height:1.35}
  .mobile-nav nav a{min-height:64px!important}
  .back-to-top small{font-size:9px!important}

  /* Section rail: readable rather than microscopic; allow natural horizontal scrolling. */
  .experience-rail{overflow:hidden}
  .experience-rail .rail-inner{overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain}
  .experience-rail .rail-inner::-webkit-scrollbar{display:none}
  .experience-rail a{min-width:78px!important;padding:0 10px!important}
  .experience-rail a b{font-size:10px!important;line-height:1.15!important;white-space:nowrap}
  .rail-score{min-width:78px!important;flex:0 0 auto}.rail-score strong{font-size:18px!important}
}

@media (max-width:460px){
  .hero h1{font-size:clamp(46px,13.5vw,62px)!important}
  .section-heading h2,.split-copy h2,.heritage-copy h2,.community-overlay h2{font-size:clamp(40px,11vw,50px)!important}
  .mode-tabs{grid-template-columns:1fr!important}.mode-tab{min-height:68px}
  .module-grid,.world-grid{grid-auto-columns:86%!important}
  .engine-values{grid-template-columns:1fr!important}
  .experience-rail a{min-width:82px!important}
  .experience-rail a b{font-size:10px!important}
}


/* =============================================================
   4.3.3 STATE & READABILITY QA
   Clear hierarchy for active / completed / locked learning gates.
   ============================================================= */
.stepper button{
  position:relative;
  min-width:0;
  font-weight:650;
  line-height:1.25;
  transition:background-color .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,opacity .22s ease;
}
.stepper button.done:not(.active){
  background:rgba(46,228,189,.045);
  border-color:rgba(46,228,189,.42);
  color:#7be8d4;
  opacity:1;
}
.stepper button.active,
.stepper button.active.done,
.stepper button.active:disabled{
  background:var(--mint)!important;
  color:#052f2b!important;
  border-color:var(--mint)!important;
  opacity:1!important;
  font-weight:850;
  box-shadow:0 0 0 2px rgba(88,231,207,.18),0 10px 30px rgba(46,228,189,.15);
  transform:translateY(-1px);
}
.stepper button.active::after{
  content:"";
  position:absolute;
  left:28%;
  right:28%;
  bottom:-1px;
  height:3px;
  border-radius:999px 999px 0 0;
  background:var(--gold);
  box-shadow:0 0 12px rgba(216,166,59,.35);
}
.stepper button:disabled:not(.active){
  opacity:.56;
  color:#8ea9a2;
  border-color:rgba(255,255,255,.10);
  background:#093a36;
}
.stepper button:not(:disabled):hover:not(.active){
  border-color:rgba(88,231,207,.48);
  background:rgba(88,231,207,.07);
  color:#d9f5ed;
}

/* Keep action copy legible and prevent long CTA labels from clipping. */
.module-actions>*{min-width:0}
.module-actions .btn{white-space:normal;text-align:center;line-height:1.25}

/* Other selected/active controls use an equally clear contrast floor. */
.world-tabs button.active,
.mode-dialog-options button.active,
.museum-actions button.active{
  opacity:1;
  font-weight:750;
}

@media(max-width:900px){
  .stepper button{font-size:14px!important;min-height:54px!important;padding:12px 10px!important}
}
@media(max-width:560px){
  .module-actions{display:grid!important;grid-template-columns:1fr!important;gap:10px!important}
  .module-actions .btn{width:100%;min-height:52px}
}


/* =============================================================
   4.3.3 SEO / GEO CONTENT LAYER
   Visible, editorial source references + crawlable trust signals.
   ============================================================= */
.trusted-sources{background:linear-gradient(180deg,rgba(5,48,43,.98),rgba(4,41,37,.98));border-top:1px solid rgba(88,231,207,.12);border-bottom:1px solid rgba(88,231,207,.12)}
.source-links-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:30px}
.source-links-grid a{position:relative;display:flex;min-height:210px;flex-direction:column;gap:10px;padding:24px;border:1px solid rgba(88,231,207,.18);border-radius:22px;background:rgba(7,63,57,.55);color:var(--cloud);text-decoration:none;overflow:hidden;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease,background .28s ease}
.source-links-grid a::after{content:"↗";position:absolute;right:20px;top:18px;color:var(--mint);font-size:20px;transition:transform .25s ease}
.source-links-grid a:hover,.source-links-grid a:focus-visible{transform:translateY(-5px);border-color:rgba(88,231,207,.55);background:rgba(8,72,64,.72);box-shadow:0 18px 42px rgba(0,0,0,.18),0 0 28px rgba(46,228,189,.08)}
.source-links-grid a:hover::after,.source-links-grid a:focus-visible::after{transform:translate(3px,-3px)}
.source-links-grid span{font-size:10px;letter-spacing:.12em;font-weight:800;color:var(--mint)}
.source-links-grid b{font-family:var(--serif);font-size:22px;line-height:1.1;font-weight:600}
.source-links-grid small{font-size:13px;line-height:1.55;color:var(--muted)}
.footer-credit a{color:var(--mint);font-size:11px;text-decoration:none;border-bottom:1px solid rgba(88,231,207,.25);padding-bottom:2px}
.footer-credit a:hover,.footer-credit a:focus-visible{border-color:var(--mint)}
@media(max-width:1180px){.source-links-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.source-links-grid{grid-template-columns:1fr}.source-links-grid a{min-height:auto}.source-links-grid b{font-size:24px}.source-links-grid small{font-size:15px}}

/* =============================================================
   FINAL UX POLISH — 4.3.3 SEO/GEO + usability cleanup
   Fix dialog scroll jumps, contrast, quest sizing and visible brand copy.
   ============================================================= */

/* Keep layout width stable when modal scroll-lock removes the page scrollbar. */
html{scrollbar-gutter:stable}

/* Native modal dialogs must stay viewport-fixed. `position:relative` caused
   the browser to reveal the dialog's document position before painting it. */
.app-dialog,.media-dialog,.mode-dialog,.progress-dialog,.mobile-nav{
  position:fixed!important;
  inset:0!important;
  margin:auto!important;
  max-width:calc(100vw - 28px);
  overscroll-behavior:contain;
}
.app-dialog,.media-dialog{max-height:min(90dvh,920px)!important}
.mode-dialog,.progress-dialog{max-height:min(88dvh,820px)!important}
.app-dialog[open],.media-dialog[open],.mode-dialog[open],.progress-dialog[open],.mobile-nav[open]{
  animation:dialogIn .28s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes dialogIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}

/* Ensure the close control floats above media instead of consuming layout width. */
.app-dialog>.dialog-close,.media-dialog>.dialog-close{
  position:sticky!important;
  top:12px!important;
  right:12px!important;
  float:none!important;
  margin:12px 12px -52px auto!important;
  display:grid!important;
  place-items:center!important;
}

/* Partnerships: the heading previously inherited a dark foreground on a dark surface. */
.partnership-copy h3{color:#f4f2e8!important;text-shadow:0 1px 0 rgba(0,0,0,.08)}
.partnership-copy>p{color:#b7cbc4!important}

/* Quest cards must never squeeze their copy into unreadable columns. */
.quest-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))!important;gap:14px!important}
.quest-card{grid-template-columns:82px minmax(0,1fr)!important;padding:16px!important;min-width:0}
.quest-card>div{min-width:0}
.quest-card h4,.quest-card p,.quest-card button{max-width:100%;overflow-wrap:normal;word-break:normal}
.quest-card h4{font-size:22px!important;line-height:1.05!important}
.quest-card p{font-size:13px!important;line-height:1.5!important}
.quest-card button{font-size:13px!important;line-height:1.35!important;white-space:normal;text-align:left}
.quest-mini-progress{min-width:0}
.quest-mini-progress>span{min-width:0}

/* Footer: user-facing product name is timeless; versions belong in release files, not the UI. */
.footer-brand div>b{font-size:18px;line-height:1.15;color:#e7efec}

/* Slightly stronger UI affordances for content that opens a deep-dive. */
.world-card,.quest-card,.museum-card,.partner-card{outline-offset:3px}
.world-card:focus-visible,.quest-card:focus-within,.museum-card:focus-visible,.partner-card:focus-visible{
  outline:2px solid var(--mint);
  outline-offset:4px;
}

@media(max-width:900px){
  .app-dialog,.media-dialog{width:calc(100vw - 20px)!important;max-height:92dvh!important}
  .quest-grid{grid-template-columns:1fr!important}
}
@media(max-width:560px){
  .app-dialog,.media-dialog{width:calc(100vw - 12px)!important;max-width:calc(100vw - 12px)!important;max-height:95dvh!important;border-radius:18px!important}
  .quest-card{grid-template-columns:68px minmax(0,1fr)!important;gap:12px!important;padding:14px!important}
  .quest-card img{width:68px!important;height:68px!important}
  .quest-card h4{font-size:21px!important}
  .quest-card p{font-size:14px!important}
  .partnership-copy h3{font-size:clamp(34px,10vw,46px)!important;line-height:1.02!important}
}