:root{
  --bg-base:#0B0E11;
  --bg-panel:#181A20;
  --bg-panel-2:#1E2128;
  --border:#2A2E37;
  --text:#f4f6f9;
  --text-light:#141820;
  --text-muted:#8A929E;
  --bull:#00C582;
  --bear:#FF4A5A;
  --system:#3B82F6;
  --cta:#FFB02E;
  --cta-ink:#141820;
  --radius:3px;
  --radius-lg:6px;
  --maxw:1200px;
  --space:1rem;
  --font-display:'Segoe UI',system-ui,-apple-system,sans-serif;
  --font-body:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--font-body);
  background:var(--bg-base);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:var(--system);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2;font-weight:700;letter-spacing:-0.01em}
h1{font-size:clamp(1.9rem,5vw,3rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.5rem)}
h4{font-size:1.05rem}
p{margin-bottom:.75rem}

.tabular,.tabular-nums{font-variant-numeric:tabular-nums}
.mono{font-family:var(--font-mono)}

/* LAYOUT */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
section{padding:3rem 0}
.section-head{max-width:760px;margin-bottom:2rem}
.section-head .eyebrow{display:inline-block;font-family:var(--font-mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:var(--system);margin-bottom:.5rem}
.section-head p{color:var(--text-muted)}
.grid{display:grid;gap:1.25rem}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:780px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

/* SCROLL REVEAL */
.js-ready .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.js-ready .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js-ready .reveal{opacity:1!important;transform:none!important;transition:none}}

/* SCROLL PROGRESS */
#scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--system);z-index:120;transition:width .1s linear}
@media (prefers-reduced-motion:reduce){#scroll-progress{transition:none}}

/* HEADER */
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,14,17,.95);backdrop-filter:blur(8px);border-bottom:2px solid var(--border)}
.session-band{background:var(--bg-panel);border-bottom:1px solid var(--border);font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}
.session-band .container{display:flex;align-items:center;justify-content:space-between;height:30px;gap:1rem}
.session-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--bull);margin-right:.4rem;vertical-align:middle}
@media(prefers-reduced-motion:no-preference){.session-dot{animation:pulse-dot 2s infinite}}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}
.header-bar{display:flex;align-items:center;justify-content:space-between;height:62px;gap:1rem}
.brand{display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none;letter-spacing:-0.02em}
.brand-mark{width:26px;height:26px;border-radius:var(--radius);background:linear-gradient(135deg,var(--system),var(--bull));display:inline-block}

#hamburger-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--border);border-radius:var(--radius);padding:0 9px}
#hamburger-btn span{display:block;height:2px;background:var(--text);transition:transform .25s,opacity .25s}
#hamburger-btn.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
#hamburger-btn.is-active span:nth-child(2){opacity:0}
#hamburger-btn.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* NAV — mobile drawer */
#main-nav{display:none;position:fixed;top:0;right:0;bottom:0;width:min(82vw,340px);background:var(--bg-panel);border-left:2px solid var(--border);padding:5rem 1.25rem 2rem;overflow-y:auto;z-index:110;flex-direction:column;gap:.25rem}
#main-nav.is-open{display:flex}
.nav-item{border-bottom:1px solid var(--border)}
.nav-link{display:block;padding:.85rem .25rem;font-weight:600;color:var(--text);cursor:pointer;font-size:1rem}
.nav-link:hover{text-decoration:none;color:var(--system)}
.dropdown{display:none;padding:0 0 .5rem .75rem}
.has-dropdown.is-open .dropdown{display:block}
.dropdown li a{display:block;padding:.5rem .25rem;color:var(--text-muted);font-size:.92rem}
.dropdown li a:hover{color:var(--text);text-decoration:none}
.nav-cta{display:inline-block;margin-top:1rem;text-align:center}

@media(min-width:780px){
  #hamburger-btn{display:none}
  #main-nav{display:flex;position:static;width:auto;flex-direction:row;align-items:center;justify-content:flex-end;background:none;border:none;padding:0;overflow:visible;gap:.15rem}
  .nav-item{border:none;position:relative}
  .nav-link{padding:.5rem .7rem;font-size:.9rem}
  .dropdown{display:block;position:absolute;top:100%;left:0;min-width:210px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-lg);padding:.4rem;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s,transform .18s,visibility .18s;box-shadow:0 12px 30px rgba(0,0,0,.4);z-index:50}
  .has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
  .dropdown li a{border-radius:var(--radius);padding:.5rem .65rem}
  .dropdown li a:hover{background:var(--bg-panel-2)}
  .nav-cta{margin-top:0;margin-left:.6rem}
}
@media (prefers-reduced-motion:reduce){.dropdown{transition:none}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:var(--radius);font-weight:700;font-size:.95rem;border:2px solid transparent;transition:transform .15s,background .2s,border-color .2s;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--cta);color:var(--cta-ink);border-color:var(--cta)}
.btn-primary:hover{background:#ffbf52;color:var(--cta-ink)}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--system);color:var(--text)}
.btn-ghost{background:var(--bg-panel-2);color:var(--text)}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}

/* RISK BANNER */
.risk-banner{background:var(--bg-panel-2);border-bottom:1px solid var(--border);font-size:.78rem;color:var(--text-muted)}
.risk-banner[hidden]{display:none}
.risk-banner .container{display:flex;align-items:center;gap:1rem;padding-top:.6rem;padding-bottom:.6rem}
.risk-banner strong{color:var(--bear)}
.risk-banner p{margin:0;flex:1}
.risk-dismiss{flex-shrink:0;width:28px;height:28px;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;color:var(--text-muted)}
.risk-dismiss:hover{color:var(--text);border-color:var(--text-muted)}

/* FOOTER */
.site-footer{background:var(--bg-panel);border-top:2px solid var(--border);padding:3rem 0 2rem;margin-top:2rem}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:640px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
@media(min-width:780px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:1rem}
.footer-col ul li{margin-bottom:.5rem}
.footer-col ul li a{color:var(--text-muted);font-size:.9rem}
.footer-col ul li a:hover{color:var(--text)}
.footer-disclaimer{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.76rem;color:var(--text-muted);line-height:1.7}
.footer-disclaimer strong{color:var(--bear)}

/* TOAST */
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg-panel-2);border:1px solid var(--system);color:var(--text);padding:.8rem 1.4rem;border-radius:var(--radius);font-size:.9rem;z-index:200;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
#toast.is-visible{opacity:1;visibility:visible;transform:translateX(-50%)}
@media (prefers-reduced-motion:reduce){#toast{transition:opacity .25s}}

/* BACK TO TOP */
#back-to-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:50%;background:var(--system);color:#fff;font-size:1.2rem;display:flex;align-items:center;justify-content:center;z-index:90;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
#back-to-top.is-visible{opacity:1;visibility:visible}
#back-to-top:hover{background:#5a9bf8}

.skip-link{position:absolute;left:-999px;top:0;background:var(--cta);color:var(--cta-ink);padding:.6rem 1rem;z-index:300}
.skip-link:focus{left:0}


/* agent-nav-patch v1 — #main-nav > .nav-item direct children (no .nav-list) */
.header-logo{font-family:var(--font-display);font-weight:800;font-size:1.35rem;color:var(--brand);text-decoration:none;letter-spacing:-.02em;flex-shrink:0}
.header-logo:hover{text-decoration:none;opacity:.9}
#main-nav .nav-link{white-space:nowrap}
.nav-item.active>.nav-link{color:var(--brand)}
.btn-primary{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-primary:hover{background:var(--brand);color:var(--brand-ink)}
.btn-sm{padding:.55rem 1rem;font-size:.85rem}
.nav-cta{flex-shrink:0}
@media(min-width:780px){
  #main-nav{display:flex!important;flex:1;align-items:center;justify-content:flex-end;gap:.15rem;min-width:0;margin-left:var(--space-sm)}
  #main-nav .nav-link{font-size:.84rem;padding:.5rem .6rem}
  #main-nav .nav-cta{margin-left:.35rem}
}
@media(min-width:900px){
  #main-nav .nav-link{font-size:.9rem;padding:.55rem .75rem}
}
@media(max-width:779px){
  #main-nav.is-open{display:flex!important;flex-direction:column;align-items:stretch;gap:.2rem}
  #main-nav.is-open .nav-cta{margin-top:var(--space-md);align-self:flex-start}
}