:root{
  --paper:#f2f0e8; --ink:#17231f; --muted:#68716b; --line:#c9ccc2;
  --accent:#e45132; --green:#b8c9a9; --panel:#e6e7dc; --dark:#17231f;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.5}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.07em;text-transform:uppercase}
header{border-bottom:1px solid var(--line)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:850;letter-spacing:-.075em;font-size:1.35rem}
.brand span{color:var(--accent)}
.navlinks{display:flex;gap:25px;align-items:center;font-size:.9rem}
.navlinks a:last-child{border:1px solid var(--ink);padding:10px 14px}
.eyebrow{display:flex;gap:10px;align-items:center;color:var(--muted)}
.dot{width:8px;height:8px;background:var(--accent);border-radius:50%;display:inline-block}
.hero{padding:90px 0 76px;display:grid;grid-template-columns:1.3fr .7fr;gap:64px;align-items:end}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(3.6rem,8.2vw,7.5rem);line-height:.91;letter-spacing:-.085em;font-weight:760;margin:25px 0 28px;max-width:850px}
h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:clamp(1.08rem,1.6vw,1.35rem);line-height:1.45;max-width:650px;letter-spacing:-.025em}
.hero-side{border-left:1px solid var(--line);padding:10px 0 10px 28px}
.hero-side p{font-size:.98rem;color:var(--muted)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:22px;padding:14px 17px;border:1px solid var(--ink);font-size:.9rem;font-weight:650;transition:.2s}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:var(--accent);border-color:var(--accent)}
.btn .arrow{font-size:1.1rem}
.section{padding:76px 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:.45fr 1fr;gap:30px;margin-bottom:42px}
.section-head h2{font-size:clamp(2rem,4vw,3.8rem);line-height:.98;letter-spacing:-.07em;margin:0;max-width:780px}
.kicker{color:var(--muted);padding-top:8px}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.problem{min-height:190px;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}
.problem .num{color:var(--accent)}
.problem h3{font-size:1.2rem;line-height:1.1;letter-spacing:-.04em;margin:30px 0 8px}
.problem p{font-size:.9rem;color:var(--muted);margin:0}
.lab-feature{display:grid;grid-template-columns:1fr .85fr;background:var(--dark);color:var(--paper);min-height:390px}
.lab-copy{padding:36px;display:flex;flex-direction:column;align-items:flex-start}
.lab-copy .mono{color:#c0c8bd}
.lab-copy h2{font-size:clamp(2.3rem,4.2vw,4.1rem);line-height:.94;letter-spacing:-.075em;margin:24px 0 18px}
.lab-copy p{max-width:520px;color:#c8cec6}
.lab-copy .btn{border-color:#a9b4aa;margin-top:auto}
.lab-copy .btn:hover{background:var(--paper);color:var(--ink)}
.metric-panel{background:var(--green);color:var(--ink);padding:32px;display:flex;flex-direction:column;justify-content:space-between}
.metric-top{display:flex;justify-content:space-between;gap:10px}
.metric-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:end}
.metric strong{font-size:clamp(3.6rem,7vw,6.5rem);line-height:.85;letter-spacing:-.09em;display:block}
.metric small{display:block;margin-top:14px;max-width:140px;font-size:.85rem}
.metric-rule{height:1px;background:#788b70;margin:26px 0}
.metric-note{font-size:.76rem;max-width:310px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:22px 22px 0 0}
.step .mono{color:var(--accent)}
.step h3{font-size:1.18rem;letter-spacing:-.04em;margin:22px 0 8px}
.step p{font-size:.9rem;color:var(--muted)}
.paths{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.path{padding:28px;border:1px solid var(--line);min-height:235px;display:flex;flex-direction:column}
.path h3{font-size:2rem;letter-spacing:-.06em;margin:22px 0 12px}
.path p{color:var(--muted);max-width:440px}
.path a{margin-top:auto;font-weight:700}
.contact{padding:72px 0 86px;background:var(--accent);color:#fff}
.contact h2{font-size:clamp(2.8rem,7vw,6rem);line-height:.9;letter-spacing:-.08em;max-width:850px;margin:22px 0}
.contact p{max-width:520px}
.contact .btn{border-color:#fff}
/* Keep hover states readable on the orange contact background. */
.contact a:not(.btn):hover{color:var(--ink);text-decoration:underline;text-underline-offset:.2em}
.contact .btn.primary:hover{background:#fff;border-color:#fff;color:var(--ink)}
.contact .btn:not(.primary):hover{background:#fff;border-color:#fff;color:var(--ink)}
footer{padding:24px 0;display:flex;justify-content:space-between;gap:20px;font-size:.78rem;color:var(--muted)}
/* lab page */
.lab-hero{padding:78px 0 60px}
.lab-hero h1{max-width:1000px;font-size:clamp(3.5rem,8vw,7rem)}
.lab-intro{display:grid;grid-template-columns:1fr .6fr;gap:70px;align-items:end}
.lab-intro .lead{max-width:730px}
.status-box{border-left:2px solid var(--accent);padding:4px 0 4px 18px;font-size:.88rem;color:var(--muted)}
.results{display:grid;grid-template-columns:1fr 1fr;background:var(--green);margin:42px 0 0}
.result{padding:30px;border-right:1px solid #9bab91}
.result:last-child{border:0}
.result strong{font-size:clamp(4rem,9vw,8rem);line-height:.86;letter-spacing:-.1em;display:block}
.result span{display:block;margin-top:18px;font-weight:700}
.result p{font-size:.86rem;color:#465443;margin:8px 0 0;max-width:320px}
.caveat{font-size:.82rem;color:var(--muted);padding:15px 0;border-bottom:1px solid var(--line)}
.data-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px}
.data-grid h2{font-size:2.5rem;line-height:.98;letter-spacing:-.07em}
.data-grid p{color:var(--muted)}
.findings{border-top:1px solid var(--line)}
.finding{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.finding .mono{color:var(--accent);padding-top:3px}
.finding p{margin:0;color:var(--ink)}
.callout{background:var(--panel);padding:28px;display:grid;grid-template-columns:.4fr 1fr;gap:30px;margin-top:30px}
.callout h3{font-size:1.45rem;letter-spacing:-.05em;margin:0}
.callout p{margin:0;color:var(--muted)}
@media(max-width:800px){
 .wrap{width:min(100% - 32px,1180px)}
 .nav{min-height:68px}.navlinks{gap:13px;font-size:.8rem}.navlinks a:nth-child(1){display:none}
 .hero{grid-template-columns:1fr;gap:30px;padding:64px 0 55px}
 .hero-side{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}
 .section{padding:54px 0}.section-head{grid-template-columns:1fr;gap:14px}
 .problem-grid{grid-template-columns:1fr 1fr}.problem{min-height:165px}
 .lab-feature{grid-template-columns:1fr}.lab-copy{min-height:350px}.metric-panel{min-height:300px}
 .steps{grid-template-columns:1fr 1fr;row-gap:20px}
 .lab-intro{grid-template-columns:1fr;gap:25px}.lab-hero{padding:55px 0 45px}
 .data-grid{grid-template-columns:1fr;gap:15px}.callout{grid-template-columns:1fr;gap:12px}
}
@media(max-width:480px){
 h1{font-size:3.4rem}.navlinks a:nth-child(2){display:none}
 .problem-grid{grid-template-columns:1fr}.problem{min-height:135px}
 .paths{grid-template-columns:1fr}.steps{grid-template-columns:1fr}
 .metric-panel{padding:24px}.lab-copy{padding:25px}
 .results{grid-template-columns:1fr}.result{border-right:0;border-bottom:1px solid #9bab91}
 footer{flex-direction:column}
}

/* Brand decomposition: AXIOM + AGI + X */
.brand{white-space:nowrap}.brand .brand-agi{color:var(--accent)}.brand .brand-x{color:#7a916a}
.lang{display:flex;align-items:center;gap:2px;margin-left:2px;font-family:var(--mono);font-size:.7rem;letter-spacing:.04em}.lang a{padding:7px 8px!important;border:1px solid transparent!important;color:var(--muted)}.lang a.active{border-color:var(--ink)!important;color:var(--ink);font-weight:800}.lang a:hover{color:var(--accent)}
.nowrap{white-space:nowrap}.route-pulse{animation:none}

/* Signal graphic / Variant B: animated process flow */
.signal-graphic{display:block;width:100%;height:auto;max-height:170px;margin:16px 0 18px;overflow:visible}
.signal-graphic text{font-family:var(--mono);font-size:8px;letter-spacing:.06em;fill:currentColor}
.signal-graphic .step-index{font-size:6.5px;fill:var(--muted);font-weight:400}
.process-wire{fill:none;stroke:var(--line);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.process-branch{opacity:.55}
.process-flow-dash{fill:none;stroke:var(--accent);stroke-width:1.8;stroke-dasharray:4 8;stroke-linecap:round;animation:process-flow 3.4s linear infinite}
.process-flow-branch{fill:none;stroke:#7a916a;stroke-width:1.8;stroke-dasharray:3 8;stroke-linecap:round;animation:process-flow 4.1s linear infinite}
.process-node{fill:var(--paper);stroke:currentColor;stroke-width:1.2}
.process-node-main{stroke:var(--accent);animation:process-node-glow 3.4s ease-in-out infinite}
.process-node-branch{stroke:#7a916a;animation:process-node-glow 4.1s ease-in-out infinite}
.process-node-decision{fill:var(--accent);stroke:var(--accent);animation:process-decision 2.8s ease-in-out infinite}
.process-pulse{fill:var(--accent)}
.process-pulse-green{fill:#7a916a}
@keyframes process-flow{to{stroke-dashoffset:-48}}
@keyframes process-node-glow{0%,100%{stroke-opacity:.55}50%{stroke-opacity:1}}
@keyframes process-decision{0%,100%{r:4;opacity:.75}50%{r:6;opacity:1}}
@media(max-width:800px){.signal-graphic{margin:12px 0;max-height:165px}.signal-graphic text{font-size:8px}}
@media(max-width:480px){.signal-graphic text{font-size:7.5px}.signal-graphic .step-index{font-size:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.process-flow-dash,.process-flow-branch,.process-node-main,.process-node-branch,.process-node-decision{animation:none}.process-pulse{display:none}}

/* Ticket routing diagram */
.routing-graphic{display:block;width:100%;height:auto;max-width:100%;margin:1rem 0;border-radius:8px}


/* Shared light/dark theme. Palette is a working proposal, not approved brand identity. */
:root{color-scheme:light;--surface:var(--paper);--surface-raised:#faf9f4;--surface-alt:var(--panel);--header-bg:var(--paper);--contact-ink:#fff;}
html[data-theme="dark"]{color-scheme:dark;--paper:#151b19;--ink:#edf0e9;--muted:#a5afa7;--line:#39433d;--accent:#ef7859;--green:#29382e;--panel:#202925;--dark:#0e1311;--surface:#151b19;--surface-raised:#1c2420;--surface-alt:#202925;--header-bg:#151b19;--contact-ink:#fff;}
html[data-theme="dark"] body{background:var(--paper);color:var(--ink)}
html[data-theme="dark"] .lab-feature{background:var(--dark);color:var(--ink)}
html[data-theme="dark"] .metric-panel,html[data-theme="dark"] .results{background:var(--green);color:var(--ink)}
html[data-theme="dark"] .metric-rule{background:#647d68}
html[data-theme="dark"] .result{border-color:#43584a}
html[data-theme="dark"] .result p{color:#c1cec3}
html[data-theme="dark"] .callout{background:var(--panel)}
html[data-theme="dark"] .process-node{fill:var(--paper)}
html[data-theme="dark"] .process-flow-branch,html[data-theme="dark"] .process-node-branch,.process-pulse-green{stroke:#a4c391;fill:#a4c391}
html[data-theme="dark"] .contact{background:#a83a27;color:#fff}
html[data-theme="dark"] .contact .btn{border-color:#fff}
html[data-theme="dark"] .contact .btn.primary{background:#fff;color:#18211d;border-color:#fff}
html[data-theme="dark"] .contact .btn.primary:hover,html[data-theme="dark"] .contact .btn:not(.primary):hover{background:#18211d;color:#fff;border-color:#18211d}
.theme-toggle{display:inline-flex;align-items:center;gap:6px;padding:7px 9px;border:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;font-size:.75rem;cursor:pointer;white-space:nowrap}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-icon{font-size:1rem;line-height:1}
.navlinks .theme-toggle{margin-left:0}
html[data-theme="dark"] .navlinks a:last-child{border-color:var(--line)}
html[data-theme="dark"] .lang a.active{border-color:var(--ink)!important;color:var(--ink)}
@media(max-width:800px){.navlinks{gap:8px}.theme-toggle{padding:6px 7px}.theme-label{display:none}}