/* AdsoluteZero - light, cold-white / blue theme with snow. */
:root{
  --bg:#f2f8ff; --bg2:#ffffff; --panel:#ffffff; --panel2:#eaf3ff;
  --line:rgba(20,84,170,.12); --line2:rgba(20,84,170,.22);
  --blue:#1668ff; --blue2:#0a4fd6; --ice:#5bb6ff; --ice2:#2b93f0; --deep:#0a2a5e;
  --ember:#ff8a4c; --ember2:#ff7a3c;
  --ink:#0b2545; --mut:#516685; --mut2:#8299b5;
  --grad:linear-gradient(90deg,#ff8a4c 0%,#ffd28a 26%,#a9dbff 58%,#1e78ff 100%);
  --bluegrad:linear-gradient(120deg,#1e78ff,#5bb6ff);
  --shadow:0 12px 34px rgba(16,74,150,.10);
  --shadow-sm:0 6px 18px rgba(16,74,150,.08);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 ui-sans-serif,-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;letter-spacing:.005em}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{margin:0;letter-spacing:-.022em;text-wrap:balance;font-weight:800;line-height:1.08;color:var(--ink)}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.thermbar{height:4px;background:var(--grad);position:sticky;top:0;z-index:60}
.cold{background:var(--bluegrad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.warm{color:var(--ember2)}

/* falling snow canvas (fixed, subtle, behind content) */
#snow{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.7}

/* nav */
.nav{position:sticky;top:4px;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink)}
.brand svg{width:34px;height:34px}
.brand .ads{color:var(--ember2)}
.nav .links{display:flex;align-items:center;gap:28px}
.nav .links a{color:var(--mut);font-size:14.5px;font-weight:600}
.nav .links a:hover,.nav .links a.active{color:var(--ink)}
.btn{display:inline-block;background:var(--bluegrad);color:#fff;font-weight:800;font-size:14px;
  padding:12px 22px;border-radius:11px;letter-spacing:.01em;border:0;cursor:pointer;box-shadow:0 8px 20px rgba(30,120,255,.28);transition:transform .14s,box-shadow .14s}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(30,120,255,.36)}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--line2);box-shadow:var(--shadow-sm)}
.btn.ghost:hover{border-color:var(--blue)}
.navtoggle{display:none;background:none;border:0;color:var(--ink);font-size:24px;cursor:pointer}

/* hero */
.hero{position:relative;padding:84px 0 60px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(760px 380px at 84% -10%,rgba(255,138,76,.10),transparent 62%),
  radial-gradient(1000px 520px at 8% 112%,rgba(30,120,255,.12),transparent 60%);pointer-events:none}
.kick{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:800;margin-bottom:20px;background:var(--panel2);border:1px solid var(--line);padding:7px 13px;border-radius:100px;box-shadow:var(--shadow-sm)}
.kick svg{width:15px;height:15px}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.01;max-width:15ch}
.hero .lead{font-size:clamp(17px,2.1vw,21px);color:var(--mut);max-width:58ch;margin-top:22px;line-height:1.5}
.hero .lead b{color:var(--ink);font-weight:700}
.hero .cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;align-items:center}
.hero .pun{margin-top:20px;font-size:14px;color:var(--mut)}
.hero .pun b{color:var(--ember2)} .hero .pun i{color:var(--blue);font-style:normal;font-weight:700}
.hero-media{margin-top:40px;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.hero-media img{width:100%;height:auto}
.hero-media .cap{position:absolute;left:16px;bottom:14px;background:rgba(255,255,255,.86);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:10px;padding:8px 13px;font-size:12.5px;font-weight:600;color:var(--ink)}

/* sections */
section{padding:60px 0;position:relative}
.eyebrow{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:800;margin-bottom:14px}
.h2{font-size:clamp(26px,3.6vw,40px);max-width:20ch}
.sub{color:var(--mut);font-size:17px;max-width:64ch;margin-top:16px;line-height:1.6}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* trust / traction band */
.trust{background:linear-gradient(120deg,#0a2a5e,#123a86 55%,#1668ff);border-radius:20px;padding:34px 38px;color:#eaf3ff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.trust::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;background:radial-gradient(circle,rgba(122,200,255,.35),transparent 65%)}
.trust .row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;z-index:1}
.trust .stat .v{font-size:38px;font-weight:800;letter-spacing:-.03em;line-height:1;color:#fff}
.trust .stat .l{font-size:14px;color:#bcd7ff;margin-top:8px;line-height:1.4}
.trust .lead{font-size:15px;color:#d7e7ff;max-width:70ch;margin-bottom:22px;position:relative;z-index:1}
.trust .lead b{color:#fff}

/* flow strip */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:32px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}
.flow .step{padding:22px;border-right:1px solid var(--line)}
.flow .step:last-child{border-right:0}
.flow .n{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut2);font-weight:800}
.flow .t{font-size:16px;font-weight:800;margin:9px 0 5px}
.flow .d{font-size:13.5px;color:var(--mut);line-height:1.45}
.flow .st-warm .t{color:var(--ember2)} .flow .st-cool .t{color:var(--blue)}
.flow .ico{width:26px;height:26px;margin-bottom:4px}

/* metric + chart cards */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.metric{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm);border-top:3px solid var(--ice2)}
.metric .v{font-size:33px;font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--blue)}
.metric .v small{font-size:15px;font-weight:700;color:var(--mut)}
.metric .l{font-size:13.5px;color:var(--mut);margin-top:9px;line-height:1.45}
.metric.m-warm{border-top-color:var(--ember)} .metric.m-warm .v{color:var(--ember2)}
.charts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.chart{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow-sm)}
.chart h4{font-size:14px;color:var(--ink);margin:0 0 4px}
.chart .cs{font-size:12.5px;color:var(--mut);margin-bottom:10px}
.chart svg{width:100%;height:auto;overflow:visible}

/* cards grid */
.grid{display:grid;gap:16px;margin-top:32px}
.grid.g2{grid-template-columns:1fr 1fr}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{font-size:18px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.card h3 .fl{width:22px;height:22px;flex:0 0 auto}
.card p{font-size:14.5px;color:var(--mut);line-height:1.55}
.card p .em{color:var(--ember2)} .card p .ic{color:var(--blue);font-weight:600}

/* band */
.band{background:var(--panel2);border:1px solid var(--line);border-radius:18px;padding:34px 38px;box-shadow:var(--shadow-sm)}
.band p{font-size:19px;color:var(--ink);line-height:1.55;max-width:78ch}
.band p b{color:var(--blue)} .band p em{color:var(--ember2);font-style:normal;font-weight:600}

/* split */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.split .art{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.split .art img{width:100%;height:100%;object-fit:cover;min-height:300px}

/* specs */
.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:24px;box-shadow:var(--shadow-sm)}
.specs div{background:var(--panel);padding:16px 20px}
.specs dt{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--mut2);font-weight:700}
.specs dd{margin:5px 0 0;font-size:16px;font-weight:700;color:var(--ink)}
.specs dd small{color:var(--mut);font-weight:500;font-size:13px}

/* form */
.form{display:grid;gap:16px;max-width:640px}
.form .r2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:13px;color:var(--mut);margin-bottom:7px;font-weight:600}
.field input,.field select,.field textarea{width:100%;background:#fff;border:1px solid var(--line2);color:var(--ink);border-radius:10px;padding:13px 14px;font:inherit;font-size:15px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,120,255,.14)}
.field textarea{min-height:120px;resize:vertical}
.formnote{font-size:12.5px;color:var(--mut2)}
.formmsg{font-size:14.5px;padding:13px 16px;border-radius:10px;display:none}
.formmsg.ok{display:block;background:#e8f4ff;border:1px solid var(--ice2);color:#0a3a72}
.formmsg.err{display:block;background:#fff0e8;border:1px solid var(--ember);color:#8a3a10}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0 40px;margin-top:20px;color:var(--mut);background:#fff}
footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer a{color:var(--mut)} footer a:hover{color:var(--ink)}
footer .fbrand{font-weight:800;font-size:17px;color:var(--ink);display:flex;gap:10px;align-items:center}
footer .fbrand .ads{color:var(--ember2)}
footer small{color:var(--mut2);font-size:12.5px}
.fcol h4{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--mut2);margin:0 0 12px}
.fcol a{display:block;font-size:14px;margin-bottom:8px}
.disc{font-size:11.5px;color:var(--mut2);line-height:1.55;margin-top:24px}

/* chat widget */
.azc-fab{position:fixed;right:22px;bottom:22px;z-index:80;width:56px;height:56px;border-radius:16px;border:0;cursor:pointer;background:var(--bluegrad);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(30,120,255,.4)}
.azc-fab svg{width:26px;height:26px}
.azc-panel{position:fixed;right:22px;bottom:88px;z-index:80;width:360px;max-width:calc(100vw - 44px);height:480px;max-height:calc(100vh - 130px);background:#fff;border:1px solid var(--line2);border-radius:18px;display:none;flex-direction:column;overflow:hidden;box-shadow:0 24px 60px rgba(16,74,150,.28)}
.azc-panel.open{display:flex}
.azc-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--panel2)}
.azc-head .t{font-weight:800;font-size:15px;color:var(--ink)}.azc-head .t small{display:block;color:var(--mut);font-weight:500;font-size:11.5px}
.azc-close{background:none;border:0;color:var(--mut);font-size:22px;cursor:pointer;line-height:1}
.azc-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.azc-msg{max-width:82%;padding:10px 13px;border-radius:12px;font-size:14px;line-height:1.45;white-space:pre-wrap}
.azc-msg.ai{background:var(--panel2);border:1px solid var(--line);color:var(--ink);align-self:flex-start;border-bottom-left-radius:4px}
.azc-msg.me{background:var(--bluegrad);color:#fff;font-weight:600;align-self:flex-end;border-bottom-right-radius:4px}
.azc-foot{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.azc-input{flex:1;background:#fff;border:1px solid var(--line2);color:var(--ink);border-radius:10px;padding:11px 12px;font:inherit;font-size:14px}
.azc-input:focus{outline:none;border-color:var(--blue)}
.azc-send{background:var(--bluegrad);border:0;color:#fff;font-weight:800;border-radius:10px;padding:0 16px;cursor:pointer;font-size:14px}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}#snow{display:none}}

@media (max-width:860px){
  .nav .links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:16px 28px;gap:16px;align-items:flex-start;box-shadow:var(--shadow)}
  .nav .links.open{display:flex}
  .navtoggle{display:block}
  .flow,.metrics,.charts,.grid.g3,.grid.g2,.specs,.split,.trust .row{grid-template-columns:1fr}
  .split{gap:24px}.form .r2{grid-template-columns:1fr}.band{padding:26px 22px}.band p{font-size:16px}
}

/* tri-color wordmark: Ad(orange) solute(blue) Zero(black) */
.wm-ad{color:var(--ember2)}
.wm-solute{color:var(--blue)}
.wm-zero{color:var(--ink)}