:root{
  --bg:#070b14;
  --bg-2:#0c1322;
  --panel:#111a2d;
  --line:#1f2a42;
  --ink:#eaf0fb;
  --muted:#9aa8c2;
  --green:#34d399;
  --gold:#f6c45a;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em;margin:0 0 .6rem}
h1{font-size:clamp(2.1rem,5.6vw,3.9rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.1rem}

/* nav */
.nav{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:1rem;
  padding:.8rem clamp(1rem,4vw,3rem);
  background:rgba(7,11,20,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;text-decoration:none;letter-spacing:-.02em}
.brand-mark{
  display:grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:.5rem;
  background:linear-gradient(145deg,var(--green),#0d9488);color:#04210f;font-weight:800;
}
.brand-mark.small{display:inline-grid;vertical-align:-.35rem}
.nav-links{display:flex;gap:1.35rem;margin-left:auto;font-size:.92rem;color:var(--muted)}
.nav-links a{text-decoration:none}
.nav-links a:hover{color:var(--ink)}

/* buttons */
.btn{
  display:inline-block;padding:.8rem 1.35rem;border-radius:999px;border:0;
  background:linear-gradient(145deg,var(--green),#10b981);color:#042616;
  font-weight:700;font-size:.95rem;text-decoration:none;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease;
  box-shadow:0 6px 24px rgba(52,211,153,.18);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(52,211,153,.28)}
.btn-sm{padding:.5rem .95rem;font-size:.85rem}
.btn-lg{padding:.95rem 1.7rem;font-size:1.02rem}
.btn-ghost{
  background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none;
}
.btn-ghost:hover{border-color:var(--green);box-shadow:none}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
[hidden]{display:none !important}
.nav .btn-sm{flex:none}

/* hero */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;
  padding:clamp(2.5rem,7vw,5.5rem) clamp(1rem,4vw,3rem);
  background:
    radial-gradient(900px 500px at 12% -10%,rgba(52,211,153,.16),transparent 60%),
    radial-gradient(700px 500px at 95% 10%,rgba(246,196,90,.12),transparent 60%);
}
.eyebrow{
  margin:0 0 .9rem;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green);font-weight:700;
}
.grad{background:linear-gradient(100deg,var(--green),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:clamp(1rem,1.5vw,1.14rem);max-width:34rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.6rem 0 1.4rem}
.trust{display:flex;flex-wrap:wrap;gap:1.6rem;list-style:none;padding:0;margin:0;color:var(--muted);font-size:.9rem}
.trust strong{color:var(--ink);display:block;font-size:1.15rem}
.hero-art img{
  border-radius:22px;border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(0,0,0,.5);
}

/* sections */
.section{padding:clamp(2.75rem,6vw,4.75rem) clamp(1rem,4vw,3rem);max-width:1180px;margin:0 auto}
.section-lede{color:var(--muted);max-width:46rem;margin:0 0 2rem}
.section-demo{background:var(--bg-2);max-width:none;border-block:1px solid var(--line)}
.section-demo > h2,.section-demo > .section-lede,.section-demo > .game{max-width:1180px;margin-inline:auto}
.section-quotes{background:var(--bg-2);max-width:none;border-block:1px solid var(--line)}
.section-quotes > *{max-width:1180px;margin-inline:auto}
.section-end{text-align:center}
.section-end .section-lede{margin-inline:auto}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(265px,1fr))}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;
}
.card .ico{font-size:1.5rem;display:block;margin-bottom:.6rem}
.card p{margin:0;color:var(--muted);font-size:.94rem}

/* demo game */
.game{
  background:var(--panel);border:1px solid var(--line);border-radius:20px;
  padding:clamp(1rem,2.5vw,1.6rem);
}
.game-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:1.4rem;
  padding-bottom:1rem;margin-bottom:1.1rem;border-bottom:1px solid var(--line);
}
.game-bar .btn-sm{margin-left:auto}
.stat-k{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stat-v{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums}
#cash{color:var(--green)}
.biz-list{display:grid;gap:.75rem}
.biz{
  display:grid;grid-template-columns:2.6rem 1fr auto;gap:.9rem;align-items:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:.85rem 1rem;
}
.biz.locked{opacity:.55}
.biz-ico{font-size:1.6rem;text-align:center}
.biz-name{font-weight:700}
.biz-sub{font-size:.82rem;color:var(--muted)}
.biz-actions{display:flex;flex-wrap:wrap;gap:.45rem;justify-content:flex-end}
.bar{height:5px;border-radius:99px;background:#1b2740;margin-top:.45rem;overflow:hidden}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--gold));width:0}
.ready{box-shadow:0 0 0 1px var(--green) inset}
.game-note{margin:1.1rem 0 0;font-size:.88rem;color:var(--gold);min-height:1.4rem}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:.94rem}
th,td{text-align:left;padding:.85rem 1.1rem;border-bottom:1px solid var(--line)}
th{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:var(--panel)}
tbody tr:last-child td{border-bottom:0}
td:nth-child(2){color:var(--green);font-variant-numeric:tabular-nums;white-space:nowrap}
td:nth-child(3){color:var(--muted)}

/* quotes */
.quote{
  margin:0;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--green);
  border-radius:var(--radius);padding:1.3rem;font-size:.98rem;
}
.quote cite{display:block;margin-top:.8rem;color:var(--muted);font-size:.84rem;font-style:normal}
.fineprint{color:#6b7893;font-size:.78rem;margin-top:1.2rem}

/* faq */
.faq{display:grid;gap:.6rem;max-width:48rem}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.9rem 1.1rem}
details summary{cursor:pointer;font-weight:600;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;color:var(--green);font-weight:700}
details[open] summary::after{content:"–"}
details p{margin:.7rem 0 0;color:var(--muted);font-size:.93rem}

/* footer */
.foot{
  border-top:1px solid var(--line);padding:2rem clamp(1rem,4vw,3rem);
  color:var(--muted);font-size:.88rem;
}
.foot p{margin:.2rem 0}
.foot-note{color:#64718c;font-size:.79rem}

@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .hero-art{order:-1}
  .nav-links{display:none}
}
@media (max-width:520px){
  .biz{grid-template-columns:2.2rem 1fr}
  .biz-actions{grid-column:1/-1;justify-content:flex-start}
}
