/* ai.u.cash - public marketing landing. Dark/light, U.CASH gold accent. */
:root{
  --bg:#ffffff; --bg-alt:#f7f7f8; --panel:#ffffff; --border:#e8e8ea;
  --text:#141414; --mute:#5f6470; --faint:#9aa0ad;
  --gold:#a37a29; --gold-bright:#c79a3c; --grad1:#c79a3c; --grad2:#a37a29;
}
html.una-dark{
  --bg:#000000; --bg-alt:#080808; --panel:#101010; --border:#1c1c1c;
  --text:#ededed; --mute:#9a9a9a; --faint:#5f5f5f;
  --gold:#a37a29; --gold-bright:#c79a3c; --grad1:#e0b453; --grad2:#a37a29;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font:16px/1.6 "Uncheckout","Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.lp-ico{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:middle}
.una-ico-sun{display:none}html.una-dark .una-ico-sun{display:inline-block}
.una-ico-moon{display:none}html.una-light .una-ico-moon{display:inline-block}
.lp-grad{background:linear-gradient(90deg,var(--grad1),var(--grad2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.lp-nav{max-width:1100px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between}
.lp-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--text);font-size:20px;font-weight:700}
.lp-brand svg{width:30px;height:30px;border-radius:8px}
.lp-ico-img{width:30px;height:30px;border-radius:8px;display:none}
.lp-wordmark{height:28px;width:auto;max-width:170px;object-fit:contain;display:block}
.lp-foot-brand .lp-wordmark{height:24px}
html.una-dark .una-ico-dark{display:inline-block}
html.una-light .una-ico-light{display:inline-block}
.lp-toggle{background:transparent;border:1px solid var(--border);color:var(--mute);width:38px;height:38px;border-radius:9px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.lp-toggle:hover{color:var(--text);border-color:var(--gold)}

/* hero */
.lp-hero{padding:40px 24px 70px}
.lp-hero-inner{max-width:820px;margin:0 auto;text-align:center}
.lp-badge{display:inline-block;padding:5px 13px;border:1px solid var(--gold);color:var(--gold-bright);border-radius:20px;font-size:13px;font-weight:600;letter-spacing:.3px}
.lp-hero h1{font-size:clamp(34px,6vw,58px);line-height:1.08;margin:22px 0 0;letter-spacing:-1px}
.lp-lede{font-size:clamp(16px,2.2vw,20px);color:var(--mute);max-width:640px;margin:22px auto 0}
.lp-lede b{color:var(--text);font-weight:600}
.lp-cta{display:flex;gap:14px;justify-content:center;align-items:center;margin-top:32px;flex-wrap:wrap}
.lp-btn{background:var(--gold);color:#000;border:0;border-radius:10px;padding:13px 28px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
html.una-dark .lp-btn{color:#000}
.lp-btn:hover{background:var(--gold-bright)}
.lp-btn-lg{padding:15px 34px;font-size:17px}
.lp-link{color:var(--mute);text-decoration:none;font-weight:600}
.lp-link:hover{color:var(--gold-bright)}
.lp-trust{margin-top:22px;font-size:13px;color:var(--faint)}

/* features */
.lp-feats{max-width:1100px;margin:0 auto;padding:30px 24px 60px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lp-feat{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px}
.lp-feat-ico{width:46px;height:46px;border-radius:12px;background:rgba(163,122,41,.14);color:var(--gold-bright);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.lp-feat-ico .lp-ico{width:24px;height:24px}
.lp-feat h3{margin:0 0 8px;font-size:18px}
.lp-feat p{margin:0;color:var(--mute);font-size:14.5px}

/* how it works */
.lp-how{max-width:1100px;margin:0 auto;padding:30px 24px 60px;text-align:center}
.lp-how>h2{font-size:30px;margin:0 0 30px}
.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lp-step{text-align:center}
.lp-step-n{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--gold);color:#000;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
html.una-dark .lp-step-n{color:#000}
.lp-step h3{margin:0 0 6px;font-size:17px}
.lp-step p{margin:0;color:var(--mute);font-size:14px}

/* cta band */
.lp-cta-band{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:54px 24px;text-align:center}
.lp-cta-band h2{font-size:clamp(22px,4vw,32px);margin:0 0 22px}

/* footer */
.lp-foot{border-top:1px solid var(--border);padding:28px 24px}
.lp-foot-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.lp-foot-brand{display:flex;align-items:center;gap:8px;font-weight:700}
.lp-foot-brand svg{width:24px;height:24px;border-radius:6px}
.lp-foot-nav{display:flex;gap:18px;flex-wrap:wrap}
.lp-foot-nav a{color:var(--mute);text-decoration:none;font-size:14px}
.lp-foot-nav a:hover{color:var(--gold-bright)}
.lp-foot-copy{color:var(--faint);font-size:13px}

@media (max-width:760px){
  .lp-feats,.lp-steps{grid-template-columns:1fr}
  .lp-foot-inner{flex-direction:column;text-align:center}
}