:root{
  --navy:#0e2233;
  --navy-2:#13324a;
  --ink:#0a1721;
  --paper:#f5f2ec;
  --paper-2:#eae5da;
  --amber:#e8a33d;
  --amber-deep:#c67d1c;
  --teal:#1d9e75;
  --red:#d8493f;
  --line:rgba(14,34,51,.14);
  --line-light:rgba(245,242,236,.16);
  --muted:#5c6a75;
  --muted-light:#9fb0bd;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --display:'Space Grotesk','Inter',sans-serif;
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:var(--navy);border-bottom:1px solid var(--line-light)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--paper);font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.01em}
.brand .mark{width:26px;height:26px;display:block}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{color:var(--muted-light);font-size:15px;font-weight:500;padding:8px 14px;border-radius:7px;transition:color .15s,background .15s}
.nav-links a:hover{color:var(--paper);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--navy);background:var(--amber)}
.nav-cta{color:var(--navy)!important;background:var(--amber);font-weight:600!important}
.nav-cta:hover{background:var(--amber-deep)!important;color:var(--navy)!important}
.burger{display:none;background:none;border:0;color:var(--paper);font-size:24px;cursor:pointer}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
footer{background:var(--ink);color:var(--muted-light);padding:56px 0 40px;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}
footer a:hover{color:var(--paper)}
footer .fcol h4{color:var(--paper);font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
footer .fcol a,footer .fcol p{display:block;margin-bottom:8px}
.foot-note{max-width:var(--maxw);margin:32px auto 0;padding:20px 24px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:var(--muted)}

/* type */
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08;color:var(--ink)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:16px}
.lead{font-size:20px;color:var(--muted);max-width:60ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;padding:13px 24px;border-radius:9px;cursor:pointer;border:1px solid transparent;transition:transform .12s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-amber{background:var(--amber);color:var(--navy)}
.btn-amber:hover{background:var(--amber-deep)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--paper-2)}
.btn-light{background:var(--paper);color:var(--navy)}
.btn-light:hover{background:#fff}

/* hero */
.hero{background:var(--navy);color:var(--paper);position:relative;overflow:hidden}
.hero .wrap{padding-top:80px;padding-bottom:80px;position:relative;z-index:2}
.hero h1{color:var(--paper);font-size:clamp(38px,6vw,68px);max-width:16ch}
.hero .lead{color:var(--muted-light);margin-top:24px;font-size:clamp(17px,2.2vw,21px)}
.hero-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero-grid-bg{position:absolute;inset:0;z-index:1;opacity:.5}

/* live ticker in hero */
.ticker{margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light);border-radius:14px;overflow:hidden}
.ticker .cell{background:var(--navy-2);padding:20px 22px}
.ticker .k{font-size:13px;color:var(--muted-light);margin-bottom:8px}
.ticker .v{font-family:var(--display);font-size:30px;font-weight:600;color:var(--paper);font-variant-numeric:tabular-nums}
.ticker .d{font-size:13px;margin-top:4px}
.d.up{color:#5fd0a3}.d.down{color:#f0937f}

/* cards / grids */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.card h3{font-size:21px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card .ic{width:44px;height:44px;border-radius:10px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:22px;color:var(--navy)}
.tier-tag{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;margin-bottom:14px}
.t1{background:#e1f5ee;color:#0f6e56}
.t2{background:#e6f1fb;color:#185fa5}
.t3{background:#eeedfe;color:#3c3489}
.t4{background:#faeeda;color:#854f0b}

/* section header */
.shead{max-width:64ch;margin-bottom:48px}
.shead h2{font-size:clamp(28px,4vw,42px)}
.shead p{margin-top:16px;font-size:18px;color:var(--muted)}

/* demo frames */
.demo-block{margin-bottom:64px}
.demo-block .meta{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px;flex-wrap:wrap}
.demo-block .meta h3{font-size:24px}
.demo-block .meta p{color:var(--muted);margin-top:6px;max-width:58ch}
.demo-frame{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}

/* CTA band */
.cta-band{background:var(--amber);color:var(--navy)}
.cta-band .wrap{padding:64px 24px;text-align:center}
.cta-band h2{font-size:clamp(28px,4vw,40px);color:var(--navy)}
.cta-band p{font-size:19px;margin:14px auto 28px;max-width:52ch;color:#5a3e12}

/* misc */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pill{background:var(--paper-2);border:1px solid var(--line);border-radius:20px;padding:7px 15px;font-size:14px;font-weight:500}
.step{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step .num{font-family:var(--display);font-size:22px;font-weight:600;color:var(--amber-deep);min-width:44px}
.step h3{font-size:19px;margin-bottom:4px}
.step p{color:var(--muted);font-size:15px}
.note{background:#fff7ea;border:1px solid #f0d9a8;border-radius:12px;padding:18px 20px;font-size:14px;color:#6b4c15;margin-top:28px}

@media(max-width:860px){
  .g3{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .ticker{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--navy);padding:12px;gap:4px;border-bottom:1px solid var(--line-light)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .burger{display:block}
}