:root{--bg:#f7f6f2;--surface:#fff;--surface-2:#eeece5;--ink:#23231f;--ink-soft:#5f5e5a;--border:#ddd9cf;--border-strong:#bdbab0;--accent:#1d6fc0;--radius:16px;--wrap:960px}@media (prefers-color-scheme:dark){:root{--bg:#171715;--surface:#222220;--surface-2:#2c2c29;--ink:#f2f0e9;--ink-soft:#b0aea5;--border:#3a3a36;--border-strong:#55554f;--accent:#7db2e8}}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%}body{background:var(--bg);color:var(--ink);flex-direction:column;min-height:100vh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.5;display:flex}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{background:var(--accent);color:#fff;border-radius:0 0 var(--radius) 0;z-index:10;padding:10px 16px;position:absolute;top:0;left:-9999px}.skip-link:focus{left:0}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.header-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:68px;display:flex}.brand{color:inherit;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand-mark{display:inline-flex}.brand-name{letter-spacing:-.01em;font-size:20px;font-weight:600}.link-btn{font:inherit;color:var(--ink-soft);border:1px solid var(--border-strong);cursor:pointer;background:0 0;border-radius:10px;padding:9px 15px;font-size:15px}.link-btn:hover{color:var(--ink);border-color:var(--ink-soft)}main.wrap{flex:1 0 auto;padding-top:2.75rem;padding-bottom:3rem}.hero{margin-bottom:2rem}.hero h1{letter-spacing:-.015em;margin:0 0 .35rem;font-size:clamp(26px,4vw,34px);font-weight:600}.hero-sub{color:var(--ink-soft);margin:0;font-size:17px}.topic-grid{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.topic-grid>.topic{flex:240px}@media (width>=790px){.topic-grid>.topic{max-width:calc(33.3333% - 9.33333px)}}.topic{font:inherit;text-align:left;background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--topic-colour);border-radius:var(--radius);cursor:pointer;color:inherit;align-items:center;gap:14px;padding:16px;transition:transform .12s,border-color .12s;display:flex}.topic:hover{border-color:var(--border-strong);border-left-color:var(--topic-colour);transform:translateY(-2px)}.topic:active{transform:translateY(0)}.topic:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.topic-art{background:var(--topic-tint);border-radius:14px;flex:none;place-items:center;width:72px;height:72px;display:grid;position:relative}.topic-art .animal{color:var(--topic-colour);display:block}.topic-symbol{color:#fff;background:var(--topic-colour);border:2px solid var(--surface);border-radius:9px;place-items:center;min-width:26px;height:26px;padding:0 5px;font-size:15px;font-weight:600;display:grid;position:absolute;bottom:-6px;right:-6px}.topic-text{flex-direction:column;gap:2px;min-width:0;display:flex}.topic-name{font-size:18px;font-weight:600}.topic-blurb{color:var(--ink-soft);font-size:14px}.home-note{min-height:24px;color:var(--ink-soft);opacity:0;margin:1.5rem 0 0;font-size:16px;transition:opacity .15s}.home-note.is-visible{opacity:1}.site-footer{background:var(--surface);border-top:1px solid var(--border);flex-shrink:0}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding-top:1.25rem;padding-bottom:1.25rem;display:flex}.footer-line{color:var(--ink-soft);margin:0;font-size:14px}.footer-muted{color:var(--ink-soft);opacity:.8}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.account-btn{font:inherit;letter-spacing:.02em;color:#fff;background:var(--accent);cursor:pointer;border:none;border-radius:50%;place-items:center;width:38px;height:38px;font-size:13px;font-weight:600;display:grid}.account-btn:hover{filter:brightness(1.08)}.account-btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.check-card-home{border-radius:var(--radius);border:2px dashed var(--border-strong);background:var(--surface);color:inherit;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;padding:18px 20px;text-decoration:none;display:flex}.check-card-home:hover{border-color:var(--accent)}.check-card-home:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.check-card-text{flex-direction:column;gap:2px;min-width:0;display:flex}.check-card-title{font-size:18px;font-weight:600}.check-card-sub{color:var(--ink-soft);font-size:14px}.check-card-go{color:var(--accent);flex:none;font-size:22px}.sound-btn{width:38px;height:38px;color:var(--ink-soft);border:1px solid var(--border-strong);cursor:pointer;background:0 0;border-radius:10px;place-items:center;padding:0;line-height:0;display:grid}.sound-btn:hover{color:var(--ink);border-color:var(--ink-soft)}.sound-btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.sound-btn[aria-pressed=false]{opacity:.55}.header-nav{align-items:center;gap:10px;display:flex}.who-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;display:grid}.who-tile{font:inherit;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);color:inherit;cursor:pointer;flex-direction:column;align-items:center;gap:10px;padding:20px 12px;transition:transform .12s,border-color .12s;display:flex}.who-tile:hover{border-color:var(--border-strong);transform:translateY(-2px)}.who-tile:active{transform:translateY(0)}.who-tile:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.who-art{background:var(--surface-2);border-radius:50%;place-items:center;width:96px;height:96px;display:grid}.who-name{font-size:19px;font-weight:600}.whoami{font:inherit;background:var(--surface-2);border:1px solid var(--border);color:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:5px 12px 5px 7px;display:inline-flex}.whoami:hover{border-color:var(--ink-soft)}.whoami.is-fixed{cursor:default;opacity:1}.whoami.is-fixed:hover{border-color:var(--border)}.whoami:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.whoami-name{font-size:15px;font-weight:600}.whoami .avatar-svg{display:block}.who-escape{font:inherit;color:var(--ink-soft);border:none;border-bottom:1px solid var(--border-strong);cursor:pointer;background:0 0;margin:1.75rem auto 0;padding:2px 0;font-size:14px;display:block}.who-escape:hover{color:var(--ink)}.who-escape:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.ghost-btn{font:inherit;background:var(--surface-2);color:var(--ink);border:1px solid var(--border-strong);cursor:pointer;border-radius:12px;padding:14px 22px;font-size:16px}.ghost-btn:hover:not(:disabled){border-color:var(--ink-soft)}.ghost-btn:disabled{opacity:.55;cursor:default}.ghost-btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}a.ghost-btn,a.primary-btn{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.footer-links{flex-wrap:wrap;order:2;gap:4px 18px;display:flex}.footer-links a{color:var(--ink-soft);font-size:14px;text-decoration:none}.footer-links a:hover{color:var(--ink);text-decoration:underline}.footer-links a:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}@media (width<=640px){.footer-inner{flex-direction:column;align-items:flex-start;gap:.75rem}}:root{--shadow:0 4px 18px #2d281e0f}body{-webkit-font-smoothing:antialiased}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.site-header{box-shadow:0 2px 12px #192f4c08}.link-btn,.ghost-btn,.sound-toggle{min-height:44px}.topic{box-shadow:var(--shadow);padding:16px}.topic-name{line-height:1.3}.topic-blurb{margin-top:5px;line-height:1.45}.topic-art{border-radius:18px}.who-tile{box-shadow:var(--shadow)}@media (width<=560px){.header-inner{flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:12px}.header-nav,.bar-right{flex-wrap:wrap}main.wrap{padding-top:1.75rem}}@media (prefers-color-scheme:dark){:root{--shadow:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (width>=600px) and (width<=1100px){.topic-grid>.topic{flex:0 0 calc(50% - 7px);max-width:calc(50% - 7px);min-height:132px;padding:22px 18px}}.saving-note{border:1px solid var(--border-strong);background:var(--surface-2);color:var(--ink);text-align:center;border-radius:10px;margin:0 0 10px;padding:8px 12px;font-size:.9rem}.saving-note[hidden]{display:none}.still-here{border-radius:var(--radius);background:var(--surface);width:min(360px,100vw - 32px);color:var(--ink);text-align:center;border:none;padding:28px 24px 24px}.still-here::backdrop{background:#00000073}.still-here-art{justify-content:center;margin-bottom:12px;display:flex}.still-here-title{margin:0 0 20px;font-size:1.4rem;font-weight:700}.still-here-actions{gap:10px;display:grid}.still-here-yes,.still-here-no{min-height:56px;font:inherit;cursor:pointer;border-radius:14px;font-size:1.1rem;font-weight:600}.still-here-yes{background:var(--accent);color:#fff;border:none}.still-here-no{border:1px solid var(--border-strong);background:var(--surface);color:var(--ink)}@media (prefers-color-scheme:dark){.still-here-yes{color:#10151b}}.frac{vertical-align:middle;flex-direction:column;align-items:center;margin:0 .12em;line-height:1.05;display:inline-flex}.frac-top{border-bottom:.09em solid;padding:0 .18em .06em}.frac-bottom{padding:.06em .18em 0}.mixed{vertical-align:middle;align-items:center;gap:.15em;display:inline-flex}.mixed-whole{font-size:1.3em}