@font-face{font-family:Barlow;src:url('/Barlow-Regular.ttf')}@font-face{font-family:BarlowCondensed;src:url('/BarlowCondensed-SemiBold.ttf');font-weight:600}*{box-sizing:border-box}body{--bg:#f2f2f3;--ink:#202326;--muted:#61666b;--line:#c5c9cc;--accent:#4f779a;--panel:#eaf1f8;margin:0;background:var(--bg);color:var(--ink);font:1rem/1.55 Barlow,system-ui,sans-serif}header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--line);max-width:1080px;margin:auto}.wordmark{color:var(--ink);font-size:1.1rem;letter-spacing:.19em;text-decoration:none}main{max-width:740px;margin:0 auto;padding:30px 22px 110px}.intro{max-width:500px;margin:24px auto}h1,h2,h3{font-family:BarlowCondensed,system-ui;line-height:1.12;font-weight:600}h1{font-size:clamp(2.3rem,6vw,3.7rem);margin:14px 0 18px}h2{font-size:1.9rem;margin:12px 0}h3{font-size:1.5rem;margin:6px 0}.eyebrow{color:var(--accent);font-size:.88rem;letter-spacing:.16em;text-transform:uppercase}.muted,small{color:var(--muted)}small{font-size:.88rem}button,input,select,textarea{font:inherit}button,.button{min-height:44px;cursor:pointer;background:transparent;border:1px solid var(--line);color:var(--ink);padding:9px 16px;text-align:center;text-decoration:none}button:disabled{opacity:.5;cursor:default}.primary{background:var(--accent);border-color:var(--accent);color:white}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}input,select,textarea{width:100%;display:block;padding:11px;border:1px solid var(--line);border-radius:0;background:var(--bg);color:var(--ink)}input[type=checkbox]{width:24px;height:24px;display:inline;vertical-align:middle}label{display:block;margin:12px 0}form{margin:20px 0}form .primary{width:100%;margin-top:12px}.card{position:relative;border:1px solid var(--line);padding:20px;margin:16px 0}.card:before,.card:after{content:'+';font:18px monospace;position:absolute;color:var(--muted);line-height:12px}.card:before{left:-6px;top:-6px}.card:after{right:-6px;bottom:-6px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid .card{margin:0}.metric{font:600 2.8rem/1.1 BarlowCondensed;display:block;margin:12px 0}.session-card{background:#1e3545;color:white;padding:24px;margin:22px 0}.session-card button{background:var(--accent);color:white;border:0}.row{display:flex;align-items:center;justify-content:space-between;gap:14px}.stack{display:grid;gap:12px}.actions{display:flex;gap:12px;flex-wrap:wrap}.callout{background:var(--panel)}nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;padding:10px 8px max(12px,env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);z-index:5}nav[hidden]{display:none}nav a{padding:6px 14px;min-width:60px;color:var(--muted);text-decoration:none;text-align:center;font:600 .95rem BarlowCondensed;letter-spacing:.06em}nav a span{display:block;font-size:1.35rem;line-height:1.6}nav a[aria-current=page]{color:var(--accent)}#notice:not(:empty){position:fixed;bottom:85px;left:50%;transform:translateX(-50%);padding:14px 20px;background:var(--ink);color:var(--bg);max-width:90vw;width:max-content;z-index:12}dialog{max-width:560px;width:calc(100% - 30px);max-height:85vh;border:1px solid var(--line);padding:24px;background:var(--bg);color:var(--ink)}dialog::backdrop{background:#0008}#close-modal{float:right;font-size:24px}a{color:var(--accent)}hr{border:0;border-top:1px solid var(--line);margin:18px 0}.bar{height:7px;background:var(--line);margin:8px 0 20px}.bar i{height:100%;display:block;background:var(--accent)}.check-row{text-align:left;width:100%;display:flex;gap:12px;align-items:center;border:0;border-bottom:1px solid var(--line);padding:14px 0}.check-row span:last-child{margin-left:auto}svg{max-width:100%;height:auto}.chart{width:100%;height:230px}details{border-bottom:1px solid var(--line);padding:12px 0}summary{cursor:pointer;min-height:32px}pre{white-space:pre-wrap;overflow-wrap:anywhere}video{width:100%;max-height:380px;background:#111}#qr{max-width:250px;width:100%;display:block;margin:20px auto}.three{grid-template-columns:repeat(3,minmax(0,1fr))}@media(min-width:900px){main{padding-top:45px}.intro{margin:45px auto}nav a{min-width:110px}}@media(max-width:400px){nav a{padding:6px 9px}.card{padding:16px}main{padding-inline:18px}.three{grid-template-columns:1fr}.metric{font-size:2.3rem}}@media(prefers-color-scheme:dark){body{--bg:#121b22;--ink:#edf1f5;--muted:#aebbc5;--line:#42515d;--accent:#96bad9;--panel:#203445}.primary,.session-card button{color:#102130}.session-card{background:#253c4e}}