@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{--bg:#0B0E13;--surface:#131822;--surface2:#171E2B;--line:rgba(255,255,255,.08);
--text:#E8ECF2;--muted:#94A0B8;--blue:#4F8DFD;--green:#34D399;--amber:#FBBF24;--red:#F87171;
--max:1120px;--radius:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:400 16px/1.7 'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
background:radial-gradient(900px 420px at 72% -10%,rgba(79,141,253,.10),transparent 60%),
radial-gradient(700px 420px at 6% 108%,rgba(52,211,153,.07),transparent 60%)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,14,19,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:62px}
.logo{font:700 20px 'Space Grotesk',sans-serif;color:var(--text);text-decoration:none;letter-spacing:.01em}
.logo span{color:var(--blue)}
.links{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}
.links a{color:var(--muted);text-decoration:none;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:500}
.links a:hover,.links a.active{color:var(--blue)}
.nav-cta{background:var(--blue);color:#0A1020;font-weight:600;font-size:13px;padding:9px 16px;border-radius:999px;text-decoration:none;white-space:nowrap}

/* Hero */
.hero{padding:84px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.kicker{color:var(--blue);font-size:12px;letter-spacing:.3em;text-transform:uppercase;font-weight:600}
h1{font:700 clamp(38px,5.4vw,60px)/1.1 'Space Grotesk',sans-serif;margin:16px 0 18px}
h1 em{font-style:normal;color:var(--blue)}
.lead{color:var(--muted);font-size:17px;max-width:58ch}
.cta-row{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{padding:12px 22px;border-radius:999px;font-weight:600;font-size:14px;text-decoration:none;display:inline-block}
.btn-blue{background:var(--blue);color:#0A1020}
.btn-ghost{border:1px solid rgba(255,255,255,.18);color:var(--text)}
.trust{margin-top:24px;color:var(--muted);font-size:13px;letter-spacing:.05em}

/* Demo console (hero right) */
.console{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.console .q{font:600 14px 'Space Grotesk';color:var(--text);background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:11px 14px;margin-bottom:14px}
.console .q b{color:var(--blue)}
.modelrows{display:flex;flex-direction:column;gap:8px}
.mrow{display:grid;grid-template-columns:86px 1fr 54px;gap:10px;align-items:center;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:9px 12px}
.mrow .mn{font-size:12px;font-weight:600;color:var(--muted)}
.mrow .bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.mrow .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),#7AA7FF)}
.mrow .pc{font:600 12.5px 'Space Grotesk';color:var(--text);text-align:right}
.console .foot{margin-top:12px;font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.vcard{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(52,211,153,.35);background:rgba(52,211,153,.08);color:var(--green);
border-radius:999px;padding:7px 13px;font-size:11.5px;font-weight:600;letter-spacing:.04em}
.vcard .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(52,211,153,.8)}

/* Stats bar */
.stats{border-block:1px solid var(--line);background:rgba(255,255,255,.02)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:32px 18px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font:700 30px 'Space Grotesk';color:var(--blue)}
.stat span{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* Sections */
section{padding:78px 0}
.sec-head{max-width:680px;margin-bottom:40px}
h2{font:700 clamp(27px,3.6vw,40px)/1.18 'Space Grotesk';margin:12px 0 12px}
.sec-head p{color:var(--muted)}
h3{font:600 20px 'Space Grotesk'}

/* Cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;gap:11px;transition:.22s}
.card:hover{transform:translateY(-3px);border-color:rgba(79,141,253,.45)}
.card .no{color:var(--blue);font-size:11px;letter-spacing:.28em;font-weight:600}
.card h3{font-size:21px}
.card p{color:var(--muted);font-size:14px}
.card .go{margin-top:auto;color:var(--blue);text-decoration:none;font-size:13.5px;font-weight:600}
.card .go:hover{text-decoration:underline}
.tag{display:inline-block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.tag.hot{border-color:rgba(79,141,253,.5);color:var(--blue)}
.tag.human{border-color:rgba(52,211,153,.5);color:var(--green)}

/* Metric tiles */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 16px}
.metric b{display:block;font:700 22px 'Space Grotesk';color:var(--text)}
.metric span{font-size:12px;color:var(--muted)}

/* Data table */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--text)}
.tbl tr:last-child td{border-bottom:0}
.tbl .num{font:600 13px 'Space Grotesk'}
.tbl .up{color:var(--green)}.tbl .dn{color:var(--red)}
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}

/* Pipeline */
.pipe{display:flex;flex-direction:column;gap:0}
.pstep{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:14px 0;position:relative}
.pstep::before{content:"";position:absolute;left:21px;top:44px;bottom:-14px;width:2px;background:var(--line)}
.pstep:last-child::before{display:none}
.pnum{width:32px;height:32px;border-radius:50%;background:var(--surface2);border:1px solid var(--line);color:var(--blue);
display:flex;align-items:center;justify-content:center;font:600 13px 'Space Grotesk'}
.pstep h4{font:600 15.5px 'Space Grotesk'}
.pstep p{color:var(--muted);font-size:13.5px}
.lev{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;padding:3px 8px;border-radius:6px;margin-left:8px;vertical-align:2px}
.l1{background:rgba(52,211,153,.14);color:var(--green)}
.l2{background:rgba(251,191,36,.14);color:var(--amber)}
.l3{background:rgba(248,113,113,.14);color:var(--red)}

/* Split bands */
.band{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:40px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.band.blue{background:linear-gradient(120deg,rgba(79,141,253,.12),rgba(79,141,253,.03));border-color:rgba(79,141,253,.3)}
.band.green{background:linear-gradient(120deg,rgba(52,211,153,.1),rgba(52,211,153,.03));border-color:rgba(52,211,153,.28)}
.sub-form{display:flex;gap:10px}
.sub-form input{flex:1;background:#0C0F16;border:1px solid var(--line);border-radius:11px;padding:13px 15px;color:var(--text);font:inherit;min-width:0}
.fine{color:var(--muted);font-size:12px;margin-top:10px}

/* FAQ */
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
details summary{cursor:pointer;font:600 15px 'Space Grotesk';list-style:none;display:flex;justify-content:space-between;align-items:center}
details summary::after{content:"+";color:var(--blue);font-size:18px}
details[open] summary::after{content:"–"}
details p{color:var(--muted);font-size:14px;margin-top:10px}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px 0 48px;margin-top:20px}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-grid .col{min-width:150px}
.foot-grid h5{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;font-size:13.5px;padding:3px 0}
.foot-grid a:hover{color:var(--blue)}
.foot-note{margin-top:30px;color:var(--muted);font-size:12.5px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.sister{color:var(--muted);font-size:12.5px;margin-top:8px}

/* Article blocks */
.prose{max-width:760px}
.prose p{color:#C6CEDC;margin:14px 0}
.prose h3{margin:26px 0 8px}
.callout{border:1px solid rgba(79,141,253,.35);border-left:3px solid var(--blue);background:rgba(79,141,253,.06);border-radius:10px;padding:14px 18px;margin:18px 0;font-size:14px;color:#C6CEDC}
.callout b{color:var(--text)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.chipm{font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--surface2);border:1px solid var(--line);color:var(--muted)}
.chipm.on{border-color:rgba(79,141,253,.55);color:var(--blue)}

@media(max-width:900px){
.hero-grid,.band{grid-template-columns:1fr}
.grid3,.metrics,.stats-in{grid-template-columns:repeat(2,1fr)}
.grid2{grid-template-columns:1fr}
.nav-in{gap:14px}
.links{display:none}
}