*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    :root{--bg:#09090B;--bg2:#111113;--border:#1C1C1F;--text:#EEECEA;--sub:#6A6866;--dim:#3A3A3C;--accent:#C8782A;--ff-serif:'DM Serif Display',Georgia,serif;--ff-sans:'DM Sans',system-ui,sans-serif;--ff-mono:'DM Mono',monospace}
    body.dark-override{--bg:#09090B;--bg2:#111113;--border:#1C1C1F;--text:#EEECEA;--sub:#6A6866;--dim:#3A3A3C;--accent:#C8782A}
    body.light{--bg:#F7F6F2;--bg2:#EEEDE8;--border:#DDDBD4;--text:#1A1A18;--sub:#6A6866;--dim:#AAAAAA;--accent:#C8782A}

    /* Theme toggle */
    .theme-toggle{background:none;border:0.5px solid var(--border);color:var(--sub);cursor:pointer;font-size:16px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:color .2s,border-color .2s;border-radius:2px}
    .theme-toggle:hover{color:var(--text);border-color:var(--sub)}
    html{scroll-behavior:smooth}
    body{background:var(--bg);color:var(--text);font-family:var(--ff-sans);font-weight:300;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}

    /* Nav */
    nav{display:flex;align-items:center;justify-content:space-between;padding:0 56px;height:64px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;background:rgba(9,9,11,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
    body.light nav{background:rgba(247,246,242,0.92)}
    .logo{font-family:var(--ff-mono);font-size:14px;color:var(--text);text-decoration:none;letter-spacing:.02em}
    .logo em{color:var(--accent);font-style:normal}
    .nav-link{font-family:var(--ff-mono);font-size:12px;color:var(--sub);text-decoration:none;letter-spacing:.03em;transition:color .2s}
    .nav-link:hover{color:var(--text)}

    /* Shared */
    .wrap{max-width:1040px;margin:0 auto;padding:0 56px}
    hr{border:none;border-top:1px solid var(--border)}
    .label{font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:20px}
    .btn{font-family:var(--ff-mono);font-size:12px;letter-spacing:.03em;text-decoration:none;padding:10px 22px;background:var(--text);color:var(--bg);display:inline-flex;align-items:center;gap:7px;transition:background .2s}
    .btn:hover{background:var(--accent)}

    /* Hero */
    .hero{padding:120px 56px 100px;max-width:1040px;margin:0 auto}
    .hero h1{font-family:var(--ff-serif);font-size:clamp(44px,6vw,76px);font-weight:400;line-height:1.06;letter-spacing:-.025em;color:var(--text);max-width:760px;margin-bottom:24px}
    .hero h1 em{font-style:italic;color:var(--sub)}
    .hero-markets{font-family:var(--ff-mono);font-size:13px;color:var(--accent);letter-spacing:.08em}

    .db-desc{max-width:1040px;margin:0 auto;padding:48px 56px 0;font-size:14px;color:var(--sub);font-family:var(--ff-sans);font-weight:300;line-height:1.6;text-align:center}
    /* Dashboard KPI */
    .dashboard-placeholder{padding:56px 56px 0;max-width:1040px;margin:0 auto}
    .db-shell{border:1px solid var(--border);overflow:hidden;background:var(--bg2);box-shadow:0 0 0 1px var(--border),0 0 0 5px var(--bg),0 0 0 6px var(--border),0 8px 32px rgba(0,0,0,0.10)}
    .db-topbar{background:var(--bg);border-bottom:1px solid var(--border);height:36px;display:flex;align-items:center;padding:0 14px;gap:7px}
    .db-dots span{width:9px;height:9px;border-radius:50%;background:var(--border);display:inline-block}
    .db-url{font-family:var(--ff-mono);font-size:10px;color:var(--dim);margin-left:10px;flex:1}
    .db-updated{font-family:var(--ff-mono);font-size:10px;color:var(--dim)}
    .db-panels{display:grid;grid-template-columns:1fr}
    .db-panel{padding:20px 24px 24px}
    .db-panel-right{border-top:1px solid var(--border)}
    .db-kpi-bar{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
    .db-kpi-label{font-family:var(--ff-mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:5px}
    .db-kpi-value{font-family:var(--ff-mono);font-size:22px;color:var(--text);letter-spacing:-.02em}
    .db-kpi-right{text-align:right}
    .db-panel-header{font-family:var(--ff-mono);font-size:12px;color:var(--sub);margin-bottom:14px;letter-spacing:.03em}
    .db-chart-svg{display:block;width:100%}
    .db-flag-tabs{display:flex;gap:6px;align-items:center}
    .db-flag-btn{background:none;border:0.5px solid var(--border);cursor:pointer;font-size:15px;padding:2px 6px;border-radius:2px;opacity:.45;transition:opacity .2s,border-color .2s;line-height:1}
    .db-flag-btn.active{opacity:1;border-color:var(--accent)}
    .db-panel.mobile-hidden{display:none}


    .feature { padding: 96px 0; }
    .feature-top { margin-bottom: 64px; }
    .feature-top h2 { font-family: var(--ff-serif); font-size: clamp(32px, 4vw, 52px); font-weight: 400; color: var(--text); letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 20px; }
    .feature-intro { font-size: 16px; color: var(--sub); max-width: 560px; line-height: 1.8; }
    .feature-body { display: grid; grid-template-columns: 1fr 360px; gap: 80px; align-items: start; }
    .feature-left { display: flex; flex-direction: column; gap: 0; }
    .feature-step { display: flex; gap: 28px; padding: 32px 0; border-top: 1px solid var(--border); }
    .feature-left .feature-step:last-child { border-bottom: 1px solid var(--border); }
    .step-num { font-family: var(--ff-mono); font-size: 11px; color: var(--accent); min-width: 24px; padding-top: 4px; flex-shrink: 0; letter-spacing: 0.04em; }
    .step-content h3 { font-family: var(--ff-serif); font-size: 22px; font-weight: 400; color: var(--text); margin-bottom: 12px; line-height: 1.2; }
    .step-content p { font-size: 13px; color: var(--sub); line-height: 1.85; }
    .feature-right { position: sticky; top: 80px; }
    .feature-aside { background: var(--bg2); border: 1px solid var(--border); padding: 32px; }
    .aside-label { font-family: var(--ff-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-bottom: 16px; }
    .aside-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
    .aside-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 6px; }
    .aside-item span { font-size: 13px; color: var(--sub); line-height: 1.6; }

    /* Team */
    .team{padding:88px 0}
    .team-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
    .team-left h2{font-family:var(--ff-serif);font-size:clamp(26px,3vw,36px);font-weight:400;color:var(--text);letter-spacing:-.015em;line-height:1.2;margin-top:8px}
    .team-right{display:flex;flex-direction:column}
    .team-credential{border-top:1px solid var(--border);padding:20px 0;display:flex;gap:20px;align-items:flex-start}
    .team-right .team-credential:last-child{border-bottom:1px solid var(--border)}
    .cred-tag{font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;color:var(--accent);min-width:52px;padding-top:2px;flex-shrink:0}
    .team-credential p{font-size:13px;color:var(--sub);line-height:1.8}

    /* FAQ */
    .faq{padding:88px 0}
    .faq-row{border-top:1px solid var(--border)}
    .faq-row:last-child{border-bottom:1px solid var(--border)}
    .faq-btn{width:100%;background:none;border:none;cursor:pointer;font-family:var(--ff-sans);font-size:14px;font-weight:300;color:var(--sub);text-align:left;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color .2s}
    .faq-btn:hover{color:var(--text)}
    .faq-btn .arrow{transition:transform .3s ease;display:inline-block;flex-shrink:0;font-size:12px;color:var(--accent)}
    .faq-btn.open{color:var(--text)}.faq-btn.open .arrow{transform:rotate(180deg)}
    .faq-panel{max-height:0;overflow:hidden;transition:max-height .4s ease}
    .faq-panel.open{max-height:600px}
    .faq-item{padding:0 0 28px}
    .faq-item p{font-size:13px;color:var(--sub);line-height:1.85;margin-bottom:16px}

    /* Formula styles */
    .formula-block{border:1px solid var(--border);padding:24px 28px;margin:16px 0;display:flex;flex-direction:column;gap:20px;background:var(--bg2)}
    .formula-actor{font-family:var(--ff-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:6px}
    .formula-sub{text-transform:none;letter-spacing:0;color:var(--dim);font-size:10px}
    .formula{font-family:var(--ff-mono);font-size:15px;color:var(--text);letter-spacing:.02em;padding:8px 0}
    .fvar{color:var(--accent);font-style:italic}
    .sigma{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;margin-right:4px;line-height:1}
    .sigma sup,.sigma sub{font-size:9px;font-family:var(--ff-mono);color:var(--sub);line-height:1.2}
    .sigma>span{font-size:22px;line-height:1;color:var(--sub)}
    .formula-block-row{display:flex;align-items:flex-start;flex-wrap:wrap;gap:4px}
    .ub-wrap{display:inline-flex;flex-direction:column;align-items:center;vertical-align:top}
    .ub-expr{border-bottom:1px solid var(--sub);padding-bottom:3px;white-space:nowrap}
    .ub-label{font-size:10px;color:var(--dim);font-style:italic;margin-top:3px;white-space:nowrap;font-family:var(--ff-sans)}

    .formula-legend span{font-family:var(--ff-mono);font-size:11px;color:var(--dim)}


    /* Footer */
    footer{border-top:1px solid var(--border);padding:28px 56px;max-width:1040px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
    .footer-logo{font-family:var(--ff-mono);font-size:12px;color:var(--dim)}
    .footer-link{font-family:var(--ff-mono);font-size:11px;color:var(--dim);text-decoration:none;transition:color .2s}
    .footer-link:hover{color:var(--sub)}

    /* Legal accordion */
    .legal-bar{border-top:1px solid var(--border);background:var(--bg)}
    .legal-toggle{max-width:1040px;margin:0 auto;padding:20px 56px;display:flex;align-items:center;justify-content:space-between}
    .legal-btn{font-family:var(--ff-mono);font-size:11px;color:var(--dim);background:none;border:none;cursor:pointer;letter-spacing:.06em;display:flex;align-items:center;gap:6px;transition:color .2s;padding:0}
    .legal-btn:hover{color:var(--sub)}
    .legal-btn .arrow{transition:transform .3s ease;display:inline-block}
    .legal-btn.open .arrow{transform:rotate(180deg)}
    .legal-panel{max-height:0;overflow:hidden;transition:max-height .5s ease}
    .legal-panel.open{max-height:1400px}
    .legal-inner{max-width:1040px;margin:0 auto;padding:40px 56px 56px;display:grid;grid-template-columns:1fr 1fr;gap:64px;border-top:1px solid var(--border)}
    .legal-section h3{font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
    .legal-section h4{font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:20px 0 8px}
    .legal-section p{font-size:12px;color:var(--sub);line-height:1.8;margin-bottom:4px}
    .legal-section a{color:var(--sub);text-underline-offset:3px}

    /* Fade in */
    .research-teaser{padding:72px 0}
    .research-list{border:1px solid var(--border);margin-top:32px}
    .research-item{display:block;padding:28px 32px;text-decoration:none;transition:background .2s;border-bottom:1px solid var(--border)}
    .research-item:last-child{border-bottom:none}
    .research-item:hover{background:var(--bg2)}
    .research-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px}
    .research-tag{font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
    .research-date{font-family:var(--ff-mono);font-size:11px;color:var(--dim)}
    .research-title{font-family:var(--ff-serif);font-size:20px;font-weight:400;color:var(--text);line-height:1.2;margin-bottom:8px}
    .research-link{font-family:var(--ff-mono);font-size:11px;color:var(--accent)}
    .research-all{display:inline-block;font-family:var(--ff-mono);font-size:11px;color:var(--sub);text-decoration:none;margin-top:16px;transition:color .2s}
    .research-all:hover{color:var(--text)}
    .fade{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
    .fade.in{opacity:1;transform:none}

    @media(max-width:760px){
      nav,.hero,footer{padding-left:24px;padding-right:24px}
      .wrap{padding-left:24px;padding-right:24px}
      .hero{padding:72px 24px 80px}
      .feature-body{grid-template-columns:1fr}
      .feature-right{position:static}
      .team-inner{grid-template-columns:1fr;gap:40px}
      footer{flex-direction:column;gap:16px;align-items:flex-start}
      .legal-toggle{padding-left:24px;padding-right:24px}
      .legal-inner{grid-template-columns:1fr;gap:40px;padding-left:24px;padding-right:24px}
      .dashboard-placeholder{padding-left:24px;padding-right:24px}
      .hero{padding:56px 24px 48px}
      .assessment-inner{padding-left:24px;padding-right:24px}
      .assessment-box{flex-direction:column;gap:20px}
      .contact-grid{grid-template-columns:1fr}
    }
    /* Hero */
    .hero{padding:88px 56px 80px;max-width:1040px;margin:0 auto}
    .hero h1{font-family:var(--ff-serif);font-size:clamp(40px,5.5vw,68px);font-weight:400;line-height:1.08;letter-spacing:-.025em;color:var(--text);max-width:780px;margin-bottom:20px}
    .hero h1 em{font-style:italic;color:var(--sub)}
    .hero-sub{font-size:16px;color:var(--sub);max-width:520px;line-height:1.75;margin-bottom:44px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
    .btn-primary{font-family:var(--ff-mono);font-size:12px;letter-spacing:.03em;text-decoration:none;padding:11px 24px;background:var(--accent);color:#fff;display:inline-flex;align-items:center;gap:7px;transition:background .2s;border:none;cursor:pointer}
    .btn-primary:hover{background:var(--text);color:var(--bg)}
    .btn-ghost{font-family:var(--ff-mono);font-size:12px;letter-spacing:.03em;text-decoration:none;padding:10px 22px;color:var(--sub);display:inline-flex;align-items:center;gap:7px;transition:color .2s,border-color .2s;border:0.5px solid var(--border)}
    .btn-ghost:hover{color:var(--text);border-color:var(--sub)}

    /* Assessment callout */
    .assessment{padding:0 0 72px}
    .assessment-inner{max-width:1040px;margin:0 auto;padding:0 56px}
    .assessment-box{background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--accent);padding:32px 40px;display:flex;align-items:flex-start;justify-content:space-between;gap:40px;flex-wrap:wrap}
    .assessment-text h3{font-family:var(--ff-serif);font-size:22px;font-weight:400;color:var(--text);margin-bottom:10px;line-height:1.2}
    .assessment-text p{font-size:13px;color:var(--sub);line-height:1.8;max-width:480px}
    .assessment-text ul{list-style:none;margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
    .assessment-text ul li{font-family:var(--ff-mono);font-size:10px;letter-spacing:.06em;color:var(--sub);background:var(--bg);border:0.5px solid var(--border);padding:3px 10px}
    .assessment-cta{display:flex;flex-direction:column;gap:10px;flex-shrink:0;align-self:center}

    /* Contact section */
    .contact{padding:72px 0}
    .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);margin-top:32px}
    .contact-card{background:var(--bg);padding:40px 36px}
    .contact-card-tag{font-family:var(--ff-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
    .contact-card h3{font-family:var(--ff-serif);font-size:22px;font-weight:400;color:var(--text);margin-bottom:12px;line-height:1.2}
    .contact-card p{font-size:13px;color:var(--sub);line-height:1.8;margin-bottom:20px}