:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7f9;--surface:#fff;--text:#15171a;--muted:#626972;--border:#dfe3e8;--accent:#1948d8;--accent-strong:#1038aa;--focus:#7a9cff}*{box-sizing:border-box}html{background:var(--bg)}body{min-height:100vh;color:var(--text);background:var(--bg);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}button,input{font:inherit}.shell{width:min(1120px,100% - 32px);margin:0 auto;padding:72px 0}.hero{max-width:760px}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 16px;font-size:.82rem;font-weight:700}h1{letter-spacing:-.055em;max-width:13ch;margin:0;font-size:clamp(2.8rem,8vw,5.8rem);line-height:.96}.lede{max-width:62ch;color:var(--muted);margin:28px 0 0;font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.6}.actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.button{border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:10px 16px;font-weight:700;text-decoration:none;display:inline-flex}.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-strong)}.button.secondary{background:var(--surface)}.button:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.principles{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:72px;display:grid}.principles article,.card{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:24px}.principles span{color:var(--muted);font-variant-numeric:tabular-nums}.principles h2{margin:32px 0 10px;font-size:1.1rem}.principles p,.muted{color:var(--muted);margin:0;line-height:1.55}.auth-shell{width:min(480px,100% - 32px);margin:0 auto;padding:72px 0}.stack{gap:16px;display:grid}.field{gap:8px;display:grid}.field label{font-weight:700}.field input{border:1px solid var(--border);background:#fff;border-radius:10px;width:100%;min-height:46px;padding:10px 12px}.workspace-grid{grid-template-columns:240px minmax(0,1fr);gap:24px;display:grid}.workspace-nav{align-self:start;position:sticky;top:24px}.status{color:#173b9f;background:#eef3ff;border-radius:999px;padding:5px 9px;font-size:.78rem;font-weight:700;display:inline-flex}@media (max-width:760px){.shell{padding:40px 0}.principles,.workspace-grid{grid-template-columns:1fr}.workspace-nav{position:static}}.data-list{border-top:1px solid var(--border);gap:0;margin-top:20px;display:grid}.data-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;min-width:0;padding:16px 0;display:flex}.data-row strong{overflow-wrap:anywhere}.data-meta{flex:none;justify-items:end;gap:6px;display:grid}.data-meta small{color:var(--muted)}@media (max-width:560px){.data-row{flex-direction:column;align-items:flex-start}.data-meta{justify-items:start}}.source-role-form{grid-template-columns:minmax(150px,1fr) auto;align-items:center;gap:8px;min-width:min(100%,360px);display:grid}.source-role-form select{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);border-radius:10px;padding:8px 10px}.source-role-form small{color:var(--muted);text-align:right;grid-column:1/-1}.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}@media (max-width:560px){.source-role-form{grid-template-columns:1fr;width:100%}.source-role-form small{text-align:left;grid-column:auto}}.timer-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.timer-stat{border:1px solid var(--border);border-radius:12px;gap:6px;padding:14px;display:grid}.timer-stat strong{font-variant-numeric:tabular-nums;font-size:1.35rem}.timer-actions{flex-wrap:wrap;gap:8px;display:flex}.timer-mini-totals{color:var(--muted);font-variant-numeric:tabular-nums;flex-wrap:wrap;justify-content:flex-end;gap:8px 12px;display:flex}.measurement-form label{gap:6px;display:grid}.measurement-form input,.measurement-form select{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);border-radius:10px;padding:8px 10px}@media (max-width:560px){.timer-mini-totals{justify-content:flex-start}}.learn-review-markdown{color:var(--text);gap:10px;line-height:1.6;display:grid}.learn-review-markdown p,.learn-review-markdown ul,.learn-review-markdown ol{margin:0}.learn-review-markdown ul,.learn-review-markdown ol{gap:6px;padding-left:1.35rem;display:grid}.learn-review-markdown strong{font-weight:750}.learn-review-section{max-width:980px}.learn-formula{color:#102a79;letter-spacing:.01em;text-align:center;background:#f4f7ff;border:1px solid #cbd6f7;border-radius:12px;margin:12px 0;padding:14px 16px;font-size:1.08rem;display:block;overflow-x:auto}.learn-formula code{white-space:pre-wrap;font-family:Cambria Math,STIX Two Math,ui-serif,serif}.learn-visual{background:linear-gradient(135deg,#f7f9ff,#fff);border:1px solid #d7e0f5;border-radius:14px;gap:12px;margin:16px 0 0;padding:16px;display:grid}.learn-visual figcaption{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;display:flex}.learn-visual-label{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:750}.learn-visual-items{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.learn-visual-item{background:#fff;border:1px solid #dfe5f4;border-radius:12px;grid-template-columns:auto 1fr;align-items:start;gap:10px;min-height:92px;padding:12px;display:grid;position:relative}.learn-visual-index{color:#163da5;background:#e4ebff;border-radius:50%;place-items:center;width:26px;height:26px;font-size:.78rem;font-weight:800;display:inline-grid}.learn-visual-item p{color:var(--muted);margin:4px 0 0;line-height:1.45}.learn-visual-arrow{z-index:1;background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-weight:800;display:grid;position:absolute;top:34px;right:-10px}.learn-visual-comparison .learn-visual-items{grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width:640px){.learn-visual-comparison .learn-visual-items{grid-template-columns:1fr}.learn-visual-arrow{display:none}}
:root{--accent:#0b4edb;--accent-strong:#0a3d91;--text:#111827}.identity-shell{width:min(1200px,100% - 40px);margin:0 auto;padding:24px 0 64px}.identity-header{justify-content:space-between;align-items:center;gap:24px;padding-bottom:28px;display:flex}.identity-hero{background:linear-gradient(135deg,#f2f6ff 0%,#fff 72%);border:1px solid #e3ecff;border-radius:24px;grid-template-columns:1fr 1fr;align-items:center;gap:24px;padding:48px 40px;display:grid}.identity-hero h1{letter-spacing:-.045em;max-width:10ch;font-size:clamp(2.6rem,5.5vw,5.2rem);line-height:1.03}.identity-lede{color:#0a3d91;margin:24px 0 0;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.5}.identity-description{color:#4b5563;max-width:52ch;font-size:1rem;line-height:1.6}.identity-companion{background:#fff;border-radius:28px;min-width:0;padding:10px}.identity-principles{margin-top:32px}.product-brand{min-width:0}@media (max-width:760px){.identity-shell{width:calc(100% - 32px);padding-top:16px}.identity-header{gap:16px}.identity-header>svg{max-width:65%!important}.identity-hero{grid-template-columns:1fr;padding:28px 22px}.identity-companion{max-width:480px;margin:auto}.identity-principles{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.identity-shell *{scroll-behavior:auto}}.identity-companion{background:0 0;padding:0}.identity-companion img{filter:drop-shadow(0 16px 24px #164fc515);margin:auto;width:min(100%,430px)!important}.identity-shell{padding-top:30px}.identity-header{padding-bottom:38px}.identity-hero{background:linear-gradient(125deg,#edf3ff 0%,#f8faff 62%,#eef7df);border-radius:28px;padding:60px}.identity-principles article{background:#fff;border:1px solid #dfe6ef;border-radius:16px;padding:25px}.identity-principles article span{color:#1459e5}.identity-principles h2{font-size:1.15rem}.identity-principles p{color:#617085;font-size:.93rem;line-height:1.65}.auth-shell{width:min(490px,100% - 36px);padding:50px 0}.auth-shell>.eyebrow{width:max-content;margin:0 auto 30px;display:block}.auth-shell>.card{border:1px solid #dfe6ef;border-radius:22px;padding:32px;box-shadow:0 16px 50px #18334c08}.auth-shell .button{border-radius:10px}.auth-shell .status{color:#164bb2;background:#eaf1ff;border:0}@media (max-width:760px){.identity-header .brand-lockup{width:210px!important}.identity-hero{padding:28px}.identity-companion img{max-width:290px!important}.identity-principles{gap:14px}.auth-shell{padding:28px 0}.auth-shell>.card{padding:25px}}