/* Digital Dollars — shared design system */
:root{
  --bg:#06140c;--bg-2:#081a10;--surface:#0b2015;--surface-2:#0e271a;
  --line:rgba(122,170,140,.16);--line-2:rgba(122,170,140,.28);
  --green:#13d67a;--green-soft:#3ce89a;--green-deep:#0a8f50;--gold:#e7c986;
  --text:#eef6ef;--muted:#a7bdaf;--muted-2:#74917f;--radius:20px;--maxw:1100px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Hanken Grotesk',system-ui,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(1000px 640px at 80% -10%,rgba(19,214,122,.14),transparent 60%),radial-gradient(820px 720px at -10% 16%,rgba(10,143,80,.1),transparent 55%)}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px;position:relative;z-index:2}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;line-height:1.06;letter-spacing:-.02em}
.text-gradient{background:linear-gradient(120deg,#fff 8%,var(--green-soft) 60%,var(--green) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--green-soft);padding:7px 14px;border:1px solid var(--line-2);border-radius:100px;background:rgba(19,214,122,.05)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 12px 2px rgba(19,214,122,.7)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:16px;padding:15px 26px;border-radius:13px;cursor:pointer;border:1px solid transparent;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s,border-color .25s}
.btn-primary{background:linear-gradient(180deg,var(--green-soft),var(--green) 70%);color:#04130b;box-shadow:0 10px 34px -8px rgba(19,214,122,.55),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 48px -10px rgba(19,214,122,.7),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-ghost{background:rgba(255,255,255,.02);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--green);background:rgba(19,214,122,.07);transform:translateY(-2px)}
.btn-lg{padding:18px 34px;font-size:17.5px}
/* nav */
nav.bar{position:sticky;top:0;z-index:50;border-bottom:1px solid transparent;transition:.3s}
nav.bar.scrolled{background:rgba(6,20,12,.72);backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--line)}
nav.bar .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;max-width:1200px}
.logo{display:flex;align-items:center;gap:11px;font-family:'Bricolage Grotesque';font-weight:700;font-size:20px}
.logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(150deg,var(--green-soft),var(--green-deep));display:grid;place-items:center;color:#04130b;font-weight:800;box-shadow:0 6px 18px -4px rgba(19,214,122,.6)}
.nav-links{display:flex;align-items:center;gap:30px;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
@media(max-width:760px){.nav-links a:not(.nav-cta){display:none}}
/* breadcrumb */
.crumb{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted-2);padding-top:30px}
.crumb a:hover{color:var(--green-soft)}
/* hero */
.s-hero{padding:42px 0 30px;position:relative}
.s-hero h1{font-size:clamp(34px,5.6vw,62px);max-width:18ch;margin:20px 0 0}
.s-hero p.lede{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:62ch;margin:22px 0 0}
.s-hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
/* prose */
.prose{padding:46px 0;border-top:1px solid var(--line)}
.prose h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:18px}
.prose h3{font-size:21px;margin:30px 0 10px;color:var(--text)}
.prose p{color:var(--muted);font-size:17px;margin-bottom:16px;max-width:70ch}
.prose ul{list-style:none;margin:8px 0 20px;display:grid;gap:11px;max-width:70ch}
.prose li{color:var(--muted);padding-left:30px;position:relative}
.prose li::before{content:"→";position:absolute;left:0;color:var(--green-soft);font-weight:700}
.prose strong{color:var(--text)}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
@media(max-width:680px){.feature-grid{grid-template-columns:1fr}}
.feature{border:1px solid var(--line);border-radius:16px;padding:24px;background:linear-gradient(180deg,var(--surface),var(--bg-2))}
.feature h3{margin:0 0 8px;font-size:18px}
.feature p{font-size:15px;margin:0}
/* faq */
.faq{display:flex;flex-direction:column;gap:12px;max-width:80ch}
.faq details{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.015);overflow:hidden}
.faq details[open]{border-color:var(--line-2)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:'Bricolage Grotesque';font-weight:600;font-size:17px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'JetBrains Mono';color:var(--green-soft);font-size:21px;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:16px}
/* cta band */
.cta-band{border:1px solid var(--line-2);border-radius:28px;overflow:hidden;background:radial-gradient(700px 380px at 50% -30%,rgba(19,214,122,.2),transparent 60%),linear-gradient(180deg,var(--surface),var(--bg-2));padding:52px 36px;text-align:center;margin:54px 0}
.cta-band h2{font-size:clamp(28px,4.4vw,46px);max-width:20ch;margin:14px auto 0}
.cta-band p{color:var(--muted);max-width:54ch;margin:16px auto 0}
.cta-band .cta{margin-top:28px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
/* footer */
footer{border-top:1px solid var(--line);padding:44px 0 36px;margin-top:20px}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center}
.foot-grid .links{display:flex;gap:26px;flex-wrap:wrap;font-size:14.5px}
.foot-grid .links a{color:var(--muted)}.foot-grid .links a:hover{color:var(--text)}
.foot-legal{margin-top:26px;color:var(--muted-2);font-size:13px;max-width:70ch}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}