:root{color-scheme:dark;--bg:#102c31;--ink:#f6f5ee;--muted:#b9cbc9;--gold:#e4bb75;--border:#446166;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:5px}[hidden]{display:none!important}
.topbar{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:max(22px,env(safe-area-inset-top)) 26px 18px;gap:18px}.brand{text-decoration:none;font-size:14px;letter-spacing:.12em}.brand strong{font-weight:750}.edition{font-size:12px;letter-spacing:.16em;color:var(--gold)}
.welcome{padding:10px 24px 32px}.intro{max-width:470px;margin:auto}.eyebrow{color:var(--gold);font-size:12px;letter-spacing:.13em;line-height:1.6;margin:15px 0}h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(40px,8vw,66px);line-height:1.02;margin:18px 0}h2{font-size:21px;line-height:1.3;font-weight:600;margin:22px 0 10px}p{line-height:1.55}.cover{margin:20px 0;overflow:hidden;border:1px solid var(--border);border-radius:3px}.cover img{width:100%;height:auto;display:block;max-height:300px;object-fit:cover}.intro>p:not(.eyebrow){color:var(--muted);font-size:16px}.primary{display:flex;justify-content:space-between;align-items:center;gap:18px;width:100%;min-height:54px;background:var(--gold);border:0;border-radius:4px;padding:15px 20px;color:#122c30;font-weight:700}.primary:hover{background:#f2cc8f}.primary:disabled{opacity:.5;cursor:wait}.intro .privacy{font-size:12px;margin:12px 0 20px}.secondary-links{display:flex;gap:12px 24px;flex-wrap:wrap;justify-content:space-between;align-items:center;font-size:14px}.text-button{background:transparent;color:var(--ink);border:0;text-decoration:underline;font-size:14px;padding:8px 0}.secondary-links a{padding:8px 0}
#ar-stage{position:fixed;inset:0;overflow:hidden;isolation:isolate}body[data-mode="home"] #ar-stage,body:not([data-mode]) #ar-stage{display:none}#ar-stage canvas{position:absolute;inset:0;touch-action:none}body[data-mode="ar"] .topbar,body[data-mode="preview"] .topbar{pointer-events:none;background:linear-gradient(#102c31aa,transparent)}.session-ui{position:fixed;inset:80px 0 0;z-index:4;pointer-events:none}.session-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:12px 20px}.session-top p{font-size:14px;padding:10px 16px;border-radius:40px;background:#102c31ed;margin:0;border:1px solid #809996}.session-top p[data-state="found"]{background:#d7edce;color:#183728}.round{pointer-events:auto;width:44px;height:44px;border-radius:50%;border:1px solid #809996;background:#102c31ed;color:white;font-size:28px}.viewfinder{position:absolute;top:20%;left:15%;width:70%;height:42%;border:1px dashed #ffffffad;border-radius:8px}.session-hint{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:20px;right:20px;text-align:center;background:#102c31ed;border-radius:6px;padding:14px;font-size:15px}.error-panel{position:relative;z-index:7;max-width:460px;margin:30px auto;padding:28px;background:#173b42;border:1px solid var(--border);border-radius:8px}.error-panel .text-button{display:block;margin:12px auto}.error-panel p{color:var(--muted)}
@media(min-width:800px){.topbar{padding:28px 42px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:0 42px;max-width:970px;margin:8vh auto}.intro .eyebrow,.intro h1,.intro h2,.intro>p,.intro>button,.secondary-links{grid-column:2}.intro .cover{grid-column:1;grid-row:1/9;align-self:center;margin:0}.cover img{max-height:none}.intro h1{font-size:62px}.viewfinder{left:30%;width:40%}}@media(max-height:700px) and (max-width:799px){.cover img{max-height:160px;object-fit:contain;background:#3e3e3e}h1{font-size:38px}.welcome{padding-top:0}.eyebrow{margin:8px 0}.cover{margin:12px 0}h2{margin-top:14px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}